Bergman, Christopher (1989). "Fifty Years After : Egbert, an Early Upper Palaeolithic Juvenile from Ksar Akil, Lebanon". Paléorient. 15 (2): 99–110. doi:10.3406/paleo.1989.4512. JSTOR41492366.
Bergman, Christopher (1989). "Fifty Years After : Egbert, an Early Upper Palaeolithic Juvenile from Ksar Akil, Lebanon". Paléorient. 15 (2): 99–110. doi:10.3406/paleo.1989.4512. JSTOR41492366.
Wiley-Blackwell encyclopedia of human evolution. Wood, Bernard A., Wiley InterScience (Online service). Chichester, West Sussex: Wiley-Blackwell. 2011. ISBN9781444342499. OCLC739118512.{{cite book}}: CS1 maint: others (link)
Lorraine Copeland; P. Wescombe (1965). Inventory of Stone-Age sites in Lebanon, p. 100-101. Imprimerie Catholique. OCLC917417205.