(Ingelesez)Vartarian, Aram. (1973). «Spontaneus generation»Dictionary of the history of ideas: studies of selected pivotal ideas. Scribner, 307-312 or. ISBN0684132931. PMC795754.(Noiz kontsultatua: 2018-09-07).
(Ingelesez)Vartarian, Aram. (1973). «Spontaneus generation»Dictionary of the history of ideas: studies of selected pivotal ideas. Scribner, 307-312 or. ISBN0684132931. PMC795754.(Noiz kontsultatua: 2018-09-07).