1934  Homoceras henkei Schmidt: 456, textfig.70-72, p.453, fig.70,71.
     1943  Homoceras henkei.-Bisat & Hudson: 406, pl.25 fig.4,5, pl.30 fig.2.
     1957  Homoceras henkei.-Hodson: pl.C fig.2, pl.E fig.4,5,6.
     1959  Homoceras henkei.-Patteiskiy: 17, pl.1 fig.20-26.
     1960a Homoceras henkei.-Bouckaert: 54, pl.2, pl.15 fig.1,2, pl.16 fig.1, pl.3, pl.796 fig.4, pl.3 fig.1,  pl.4 fig.1, pl.5,
               pl.4 fig.1,4,8.
     1960  Homoceras henkei.-Chalard: pl.E fig.1-6.
     1961  Homoceras henkei.-Bouckaert: fig.1,2.
     1965  Homoceras henkei.-Bouckaert & Owodenko: 458, pl.1 fig.1,2.
     1971  Vallites henkei.-Ruzhentsev & Bogoslovskaya: pl.3 fig.4, textfig.2b.
     1978  Vallites henkei.-Ruzhentsev & Bogoslovskaya: 195, pl.14 fig.8-10, text-fig.45b, 46g.
     1985  Vallites henkei.-Manger, Weyant & Pareyn: 192, pl.1 fig.J, K.
     1985  Vallites henkei.-Lemosquet, Conrad & Manger: 421, pl.8 fig.11, 13.
     1986  Homoceras henkei.-Korejwo: pl.21 fig.4,5., pl.22 fig.1-3.

Lectotype Schmidt,1934, p.156.

Fig. see TAX2396 D (suture),  TAX2396A B (cross-section).