Saints Cosmas and Damian | Cosmas of Prague | Cosmas Indicopleustes | Cosmas Ndeti | Cosmas Damian Asam | Cosmas' | Cosmas |
C. K. Zachos, D. B. Fairlie, and T. L. Curtright, "Quantum Mechanics in Phase Space" (World Scientific, Singapore, 2005) ISBN 981-238-384-0.