F. JIAN, H. XIAO, and P. SUN, “Structure of of Bis(O,O’-dialkyldithio-phosphato) Dimeric Silver(I) with Bis(1,10-phenanthroline): Ag2[(PhO)2PS2]4(Phen)2 and Ag2[(PrO)2PS2]4(Phen)2”, ajc, vol. 19, no. 2, pp. 1141–1147, Mar. 2010.