Standard, [4], [26], [35].

System, [3], [8], [28], [123], [130].

Need of, [46], [148].

Tree, [14], [30]–[34], [43], [94], [95], [124].

Waves, [21], [23], [136].

Tones, [134].

Children’s color studies, [Appendix IV].

Colorist, [84], [121], [177].

Coloristic art, [7], [38], [45], [177].

Combined scales, [12], [14], [36], [37], [47].