Before Levallois
Marcel Otte, Before Levallois, "Quaternary International" 223-224, 2010, pp. 273-280. https://web.archive.org/web/20241025213053/http://www.continuitas.org/texts/otte_before.pdf
Marcel Otte
2010
The Paleolithic Continuity Paradigm - Парадигма палеолитског континуитета