JAHNS R. H. MICA DEPOSITS OF THE PETACA DISTRICT, RIO ARRIBACOUNTY, NEW MEXICO NMBM BULL 25 1946 P 205- 208REDMON D.E RECONNAISSANCE PEGMATITE USBM I.C. 80131961 P 19. 33-35BINGLER E. C. GEOLOGY, RIO ARRIBA NMBM BULL 91 1968P 122NMBM MINES INDEXNM BOM CIR 77