Shirokopolosna︠i︡a dalʹn︠i︡a︠i︡a sv︠i︡azʹ po volnovodam - Kaznacheev, ︠I︡U. I. (︠I︡Uriĭ Ivanovich) (Nauchno-popul︠i︡arna︠i︡a seri︠i︡a., 1959)