Mamet B.L. Micropaleontological zonation (foraminifers,algae) and stratigraphy,carboniferous peratrovich formation,southeastern Alaska / B. L. Mamet, S. Pinard, A. K. Armstrong, 1993. - 32 p. - Текст : непосредственный.
Armstrong A.K. Stratigraphy of the Mississippian System,south-central Colorado and north-central New Mexico / A.K.Armstrong,L.Mamet,J.E.Repetski, 1992. - III,22 p. p. - Текст : непосредственный.
Dubiel R.F. Depositional environments of the upper triassic chinle formation in the eastern San Juan basin and vicinity, New Mexico. Trace fossils and mollusks from the upper member of the Wanakah formation, Chama basin, New Mexico: envidence for a lacustrine origin ; J. L. Ridgley, 1989. - Pag.var.
Dubiel R.F. Depositional environments of the upper triassic chinle formation in the eastern San Juan basin and vicinity, New Mexico. Trace fossils and mollusks from the upper member of the Wanakah formation, Chama basin, New Mexico: envidence for a lacustrine origin ; J. L. Ridgley, 1989. - Pag.var. - Текст : непосредственный.