Minerals of California,
by Arthur S. Eakle.
- Sacramento, California state printing office, 1923.
- 328 p. 24 cm.
- California. State mining bureau. Bulletin 91 .
- California. Division of Mines and Geology. Bulletin ; 91. .
"Revision of Bulletin no. 67."
"Bibliography of California minerals": p. 306-321.