The minerals of the phosphate nodules from near Fairfield, Utah / Esper S. Larsen and Earl V. Shannon. 1930. Overite and montgomeryite: two new minerals from Fairfield, Utah / Esper S. Larsen. 1940. The mineralogy and paragenesis of the variscite nodules from near Fairfield, Utah. Parts 1-3 / Esper S. Larsen. 1942.