[88] MacDougall: Structure of Simple Rhythm Forms, ibid. p. 322.

[89] MacDougall: Structure of Simple Rhythm Forms, ibid. p. 322.

[90] MacDougall: Structure of Simple Rhythm Forms, p. 325.

[91] Bolton: American Journal of Psychology, p. 223, 1894.

[92] Külpe: Outlines of Psychology, p. 395.

[93] MacDougall: Structure of Simple Rhythm Forms, p. 348.

[94] MacDougall: Structure of Simple Rhythm Forms, p. 349.

[95] Stetson: Rhythm and Rhyme, Harvard Psychological Studies, vol. 1, p. 455, 1903.

[96] Stetson: Rhythm and Rhyme, Harvard Psychological Studies, vol. 1, p. 455, 1903.

[97] MacDougall: Structure of Simple Rhythm Forms, p. 377.