2002 (Part-A) Ridge-Top Spreading Features and Relationship to Earthquakes, San Gabriel Mountains Region, Southern California -- Part B: Paleoseismic Investigations of Ridge-Top Depressions
1987 - Recurrent Quaternary normal faulting at Major Creek, Colorado
McCalpin, James, 1987, Recurrent Quaternary normal faulting at Major Creek, Colorado: an example of youthful tectonism on the eastern boundary of the Rio Grande Rift Zone: Geological Society of America, Centennial Field Guide, Rocky Mountain Section, p. 353 356.