Fuller, Steven G. Population Dynamics of the Endangered Karner Blue Butterfly (Lycaeides melissa samuelis, Nabokov). 2008
Fromberg, Susan. Folding the Patterned Carpet: Form and Theme in the novels of Vladimir Nabokov. 1966
Fritz, Helen. "Plexed Artistry": A Study of the Narrative Persona in Selected Works of Vladimir Nabokov. 1977