- Line diagrams in the diamond theorem proof
- Symmetry for Solomon's Cube
- An invariance of symmetry - June 21, 1983
- Four-color decomposition in 8-point space
- Four-color decomposition of a Kohs block pattern
- Four-color decomposition in 4x6 array
- The diamond-theorem correlation
- Baer, Null Systems in Projective Space
- The central structure of Solomon's Cube
- Verbum, Solomon, and the I Ching
- Starting position of Design 4x4x4
- Modernism, the cube, and Plato's Ghost
- Solomon's Cube
- Hofstadter's GEB Cube and Solomon's Cube
- Design Cube 4x4x4