- End of La Altura Road roadcut
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Sharp, W.E. (1959) Minerals from Los Angeles County, California. Printed privately, Los Angeles, California: 20 Neuerberg, George Joseph (1951), Minerals of the eastern Santa Monica Mountains, Los Angeles city: American Mineralogist: 36: 159 Hoots, Harold William (1931), Geology of the eastern part of the Santa Monica Mountains, Los Angeles County, California: USGS PP 165C: 88 Van Nostrand Reinholt Press: 447. |