"Geology of Isla Desecheo, Puerto Rico, with Notes on the Great Southern Puerto Rico Fault Zone and Quaternary Stillstands of the Sea", 1972

"Geology of Isla Desecheo, Puerto Rico, with Notes on the Great Southern Puerto Rico Fault Zone and Quaternary Stillstands of the Sea", 1972, Box: 47, Folder: 25. Cornell University Center for Aerial Photographic Studies records, 16-4-4213. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/322197 Accessed July 30, 2025.