Stein, Julie K. et Farrand, William R., édit. (1985): Archeological Sediments in Context, Center for the Study of Early Man, Institute for Quaternary Studies, University of Maine at Orono, série "Peopling of the Americas", vol. 1, xi + 147 p., 76 fig., 4 tabl., 21,5 x 27,5 cm, 29$ US. - Dubois, Jean-Marie (Géographie physique et Quaternaire, 1986)