Programmna︠i︡a zashchita blochnogo generatora ot zamykaniĭ obmotki statora na zeml︠i︡u - Shumilova, G. P. (Galina Petrovna) (Akademi︠i︡a nauk SSSR, Uralʹskoe otd-nie, Komi nauch. ︠t︡sentr, 1988)