1. Trojan M, Šulcová P. The development of new environmentally friendly pigments using methods of thermal synthesis. Proc. 7th Polish Seminar in Memory of Bretsznajder, Plock, 1998. p. 28–34.
2. Pigments, Kirk–Othmer encyclopedia of chem. pigments, technol., vol. 17;Trojan,1995
3. Binary cyclo-tetraphosphates Mg2−xZnxP4O12 and Mg2−xCaxP4O12
4. Trojan M, Brandová D. Czech Patent 232 090, 1984.