1. L. Q. Chang and S. S. Tai, On the orthogonal relations among orthomorphisms of noncommutative groups of small orders, Acta Math. Sinica 14 (1964), 471-480 (in Chinese)
2. translated in Chinese Math. Acta, 5 (1964), 506-515.
3. A. B. Evans, Orthomorphism Graphs of Groups , Lecture Notes in Math., vol. 1535,
Springer-Verlag (Berlin, 1992).
4. A. B. Evans, Orthogonal Latin Squares Based on Groups, Springer (Cham, 2018).
5. A. B. Evans, Orthogonal Latin square graphs based on groups of order 8, Austral.
J. Comb., 80 (2021), 116–142.