1977Dittopora ulrichi Pushkin, sp.nov. — Pushkin, pp. 105, fig. III 1, tyext fig. 4
1987Dybowskites ulrichi (Pushkin, 1977) — Pushkin, pp. 160
Selection of related publications
Pushkin, V. I. 1977.
O sistematičeskom položenii i sostave roda Dittopora (Bryozoa).Transactions of the Museum of earth-study of Moscow University ,
97-113.