Agnatha

On the skeleton of the Marsipobranch fishes

by William Kitchen Parker, F.R.S..

The cyclostomes and fishes of the Ross Sea

by J.A.F. Garrick

Field key to the freshwater fishes and lampreys of the British Isles

Alwyne Wheeler

Vertebrata craniata: (First fascile: cyclostomes and fishes).

Edwin S. Goodrich

The Cyclostomata: an annotated bibliography, supplement, 1973-1978

by G. Tandler, M. A. Jones and F. W. H. Beamish.

Über die Thymusanlage bei petromyzon planeri: zweite vorläufige Mittheilung über den feineren Bau der Thymus

von Josef Schaffer.

Annotirovannyĭ katalog kruglorotykh i ryb kontinentalʹnykh vod Rossii

[otvetstvennyĭ redaktor I͡U︡.S. Reshetnikov].

Ryby =: Marsipobranchii i Pisces.

The distal nephron in the kidney of fishes

H. Hentschel, M. Elger.

Vergleichende und funktionelle Anatomie der Wirbeltiere (Springer-Lehrbuch)

Jr., George E. Goslow, Milton Hildebrand