   This is a selective list of references to tuning literature covering
   material relevant to Scala. 

Balzano, Gerald J. "The group theoretic description of 12-fold and
microtonal pitch systems", _Computer Music Journal_ vol. 4 no. 4, 1980,
pp. 66-84. 

Barlow, Clarence. "Two Essays On Theory", _Computer Music Journal_ vol.
11 no. 1, 1987, pp. 44-60. 

Barlow, Clarence. _Bus journey to Parametron_, Feedback Papers 21-23,
Feedback-Studio-Verlag, Köln, 1980.

Blackwood, Easley. "Modes and Chord Progressions in Equal Tunings", 
_Perspectives of New Music_ vol. 29 no. 2, summer 1991, pp. 166-201.

Bohlen, Heinz. "13 Tonstufen in der Duodezime", _Acustica_ vol. 39 no. 2,
S. Hirzel Verlag, Stuttgart, 1978, pp. 76-86. 

Brun, Viggo. "Euclidean algorithms and music theory", _L'enseignement
mathématique revue internationale_ tome X, fasc. 1-2, 1964, pp. 125-137.

Burt, Warren. "Adventures in Scale Generation Along a Wilsonian Path, 
part 1", _1/1_ vol. 9 no. 3, summer 1996.

Burt, Warren. "Adventures in Scale Generation Along a Wilsonian Path, 
part 2", _1/1_ vol. 10 no. 1, winter 1998, pp. 4-10.

Busch, Hermann R. _Leonhard Eulers Beitrag zur Musiktheorie_, Kölner
Beiträge zur Musikforschung 58, Gustav Bosse Verlag, Regensburg, 1970. 

Canright, David. "Superparticular Pentatonics", _1/1_ vol. 9 no. 1,
1995, p. 10. 

Carey, Norman and David Clampitt. "Aspects of Well-Formed Scales",
_Music Theory Spectrum_ vol. 11 no. 2, pp. 187-206, fall 1989. 

Carey, Norman and David Clampitt. "Self Similar Pitch Structures,
Their Duals, and Rhythmic Analogs", _Perspectives of New Music_ vol. 34 
no. 2, summer 1996, pp. 62-87. 

Chalmers, John H. Jr. _Divisions of the Tetrachord_, Frog Peak Music, 
Hanover NH, 1993. 234 pages.

Day, C.R. _The music and musical instruments of Southern India and the
Deccan_, 1891. Reprint, Low Price Publications, Delhi, 1990, 181 pages.

Fokker, A.D. _Rekenkundige bespiegeling der muziek_, Noorduijn,
Gorinchem, 1945. 228 pages. 

Fokker, A.D. "Les mathématiques et la musique. Trois conférences",
_Archives du Musée Teyler_ vol. 10, Martinus Nijhoff, Den Haag, 1947. 

Fokker, A.D. "Unison vectors and periodicity blocks in the three-dimensional
(3-5-7) harmonic lattice of notes, _Proceedings of the KNAW_, Series B, 
vol. 72, Amsterdam, 1969, pp. 153-168.

Helmholtz, Hermann L.F. von. _Die Lehre von den Tonempfindungen als
physiologische Grundlage für die Theorie der Musik_, 6th edition,
Friedrig Vieweg & Sohn, Braunschweig, 1913. 668 pages. Olms, Hildesheim,
1983. 
_On the Sensations of Tone as a Psychological basis for the Theory of
Music_, 2nd English edition translated by Alexander John Ellis, based
on the 4th German edition of 1877 with extensive notes, foreword and
afterword: 1885. Reprint by Dover Publications, 1954. 

Partch, Harry. _Genesis of a Music: An Account of a Creative Work, its
Roots and its Fulfillment_, 2nd enl. edition, Da Capo Press, New York,
1974. 517 pages. Reprint, 1979. 

Rapoport, Paul. "Notes Toward Quasi-Triskaidekaphilia",
_Xenharmonikon_ vol. 13, spring 1991, pp. 45-53.

Rapoport, Paul. "The Structural Relationships of Fifths and Thirds in
Equal Temperaments", _Journal of Music Theory_ vol. 37 no. 2, pp.
351-389, fall 1993. 

Rapoport, Paul. "The Notation of Equal Temperaments", _Xenharmonikon_ 
vol. 16, 1995, pp. 61-84.

Rasch, Rudolf (ed.) Corpus Microtonale, vol. 1: _Adriaan Daniël Fokker -
Selected Compositions, with introduction by Rudolf Rasch_, Diapason
Press, Utrecht, 1987. 217 pages.

Rothenberg, David. "A Model for Pattern Perception with Musical Applications.
Part I: Pitch Structures as Order-Preserving Maps", _Mathematical Systems
Theory_ vol. 11, pp. 199-234, 1978.

Sábat, Eduardo. _Principios de la Gama Dinámica_, Arca, Montevideo, 1994.
238 pages.

Sauveur, Joseph. _Collected writings on musical acoustics (Paris
1700-1713)_, R.A. Rasch (ed.), Diapason Press, Utrecht, 1984.

Sethares, William. _Tuning, Timbre, Spectrum, Scale_. Springer-Verlag, 
London, 1998, 345 pages. 

Wille, Rudolf. "Mathematik und Musiktheorie", in _Musik und Zahl_,
Verlag für systematische Musikwissenschaft, Bonn-Bad Godesberg, 1976,
pp. 233-264. 

Wilson, Ervin. "D'alessandro, Like a Hurricane", _Xenharmonikon_ vol. 12, 
spring 1989, pp. 1-39.


   Some algorithms used in Scala can be found in:

Khinchin, A. Ya. _Continued fractions_. 1935. Translated from Russian.
University of Chicago Press, 1964. Dover Publications, New York, 1997, 
95 pages.

Reingold, Edward M., Jurg Nievergelt and Narsingh Deo. _Combinatorial
Algorithms. Theory and Practice_, Prentice Hall, Englewood Cliffs NJ, 1977,
433 pages.


   Many of the modes in the file modenam.par come from:

Chalmers, John H. Jr. _Divisions of the Tetrachord_, Frog Peak Music, 
Hanover NH, 1993. 234 pages.

Evans, C.C. "http://members.aol.com/CCEvans42/gq-tm.htm" The Guqin -
Tunings and Modes, 1996-1999.

Fritsch, Ingrid. _Analysen von Solo-Honkyoku der Tozan-Schule_, Studien zur
traditionellen Musik Japans, Band 4, Bärenreiter Verlag, Kassel, 1979,
241 pages.

Helmholtz, Hermann L.F. von. _On the Sensations of Tone as a Psychological 
basis for the Theory of Music_, 2nd English edition translated by 
Alexander John Ellis, 1885.

Pesch, Ludwig. _Raga Dhana. An alpha-numerical directory of ragas_,
2nd edition, Natana Kairali, Kerala, 1993, 226 pages.

Rasch, Rudolf (ed.) Corpus Microtonale, vol. 1: _Adriaan Daniël Fokker -
Selected Compositions, with introduction by Rudolf Rasch_, Diapason
Press, Utrecht, 1987. 217 pages.

Swets, Wouter. _Traditionele Turkse kunstmuziek_, KRO, Hilversum, 1983,
179 pages.

Wiersma-te Nijenhuis, Emmy. _Dattilam. A compendium of ancient Indian music_,
E.J. Brill, Leiden, 1970, 477 pages.

Zonis, Ella. _Classical Persian Music: An Introduction_. Harvard University 
Press, Cambridge MA, 1973.
