1. History and Practice of Platinum Printing;Nadeau,1998
2. Platinotype Company, platinum print;Ware,2008
3. An investigation of platinum and palladium printing;Ware;J. Photogr. Sci.,1986
4. The Keepers of Light. A History & Working Guide to Early Photographic Processes;Crawford,1979
5. Chemistry and conservation of platinum and palladium photographs;Gottlieb;J. Am. Inst. Aeronaut. Conserv.,1995