Laureano, Fernando V.; Karmann, Ivo; Granger, Darryl E.; Auler, Augusto S.; Almeida, Renato P.; Cruz, Franciso W.; Strícks, Nicolás M.; Novello, Valdir F. (2016-11-15). „Two million years of river and cave aggradation in NE Brazil: Implications for speleogenesis and landscape evolution”. Geomorphology. 273: 63—77. Bibcode:2016Geomo.273...63L. doi:10.1016/j.geomorph.2016.08.009.
Paleogeophysics & Geodynamics, Stockholm, Sweden; Mörner, Nils-Axel; Sjöberg, Rabbe; Obbola, Umeå, Sweden (септембар 2018). „Merging the concepts of pseudokarst and paleoseismicity in Sweden: A unified theory on the formation of fractures, fracture caves, and angular block heape”. International Journal of Speleology. 47 (3): 393—405. ISSN0392-6672. doi:10.5038/1827-806X.47.3.2225.CS1 одржавање: Вишеструка имена: списак аутора (веза)CS1 одржавање: Формат датума (веза)
Kolawole, F.; Anifowose, A. Y. B. (2011-01-01). „Talus Caves: Geotourist Attractions Formed by Spheroidal and Exfoliation Weathering on Akure-Ado Inselbergs, Southwestern Nigeria.”. Ethiopian Journal of Environmental Studies and Management. 4 (3): 1—6. ISSN1998-0507. doi:10.4314/ejesm.v4i3.1.
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Laureano, Fernando V.; Karmann, Ivo; Granger, Darryl E.; Auler, Augusto S.; Almeida, Renato P.; Cruz, Franciso W.; Strícks, Nicolás M.; Novello, Valdir F. (2016-11-15). „Two million years of river and cave aggradation in NE Brazil: Implications for speleogenesis and landscape evolution”. Geomorphology. 273: 63—77. Bibcode:2016Geomo.273...63L. doi:10.1016/j.geomorph.2016.08.009.
Paleogeophysics & Geodynamics, Stockholm, Sweden; Mörner, Nils-Axel; Sjöberg, Rabbe; Obbola, Umeå, Sweden (септембар 2018). „Merging the concepts of pseudokarst and paleoseismicity in Sweden: A unified theory on the formation of fractures, fracture caves, and angular block heape”. International Journal of Speleology. 47 (3): 393—405. ISSN0392-6672. doi:10.5038/1827-806X.47.3.2225.CS1 одржавање: Вишеструка имена: списак аутора (веза)CS1 одржавање: Формат датума (веза)
Kolawole, F.; Anifowose, A. Y. B. (2011-01-01). „Talus Caves: Geotourist Attractions Formed by Spheroidal and Exfoliation Weathering on Akure-Ado Inselbergs, Southwestern Nigeria.”. Ethiopian Journal of Environmental Studies and Management. 4 (3): 1—6. ISSN1998-0507. doi:10.4314/ejesm.v4i3.1.