The regulation of male activity in the gonad of the hermaphrodite basommatophoran snail Lymnaea stagnalis. Advances in Invertebrate Reproduction 3: 213-222, 1984
From egg to organism - observations on the embryo development of the large pond snail Lymnaea stagnalis Vom Ei zum Organismus - Beobachtungen zur Embryonalentwicklung der Grossen Schlammschnecke Lymnaea stagnalis. Mikrokosmos. Juli; 924: 193-198, 2003
Electron microscopical and histochemical observations on the relation between medio-dorsal bodies and neurosecretory cells in the basommatophoran snails Lymmaea stagnalis, Ancylus fluviatilis, Australorbis galbratus and Planorbarius corneus. Zeitschrift für Zellforschung und Mikroskopische Anatomie 87(3): 435-450, 1968
On the Ultrastructure and Function of Rhogocytes from the Pond Snail Lymnaea stagnalis. Plos one 10(10): E0141195, 2015
Ultrastructure of the reno-pericardial system in the pond snail Lymnaea stagnalis (L.). Zeitschrift für Zellforschung und Mikroskopische Anatomie 94(4): 513-529, 1969
Ultrastructure of neuromuscular contacts in the embryonic pond snail Lymnaea stagnalis L. Acta Biologica Hungarica 53(1-2): 125-139, 2002
The ultrastructure and histochemical properties of the granulated cells in the heart of the snail Lymnaea stagnalis L. Acta Biologica Academiae Scientiarum Hungaricae 21(1): 121-133, 1970
Ultrastructure and histochemistry of neurosecretory cells and neurohaemal areas in the pond snail Lymnaea stagnalis (L.). Zeitschrift für Zellforschung und Mikroskopische Anatomie 108(2): 190-224, 1970
Immuno cytochemical demonstration of peptidergic neurons in the pond snail lymnaea stagnalis with anti sera to vertebrate biologically active peptides and of a molluscan tetra peptide in lymnaea stagnalis various insects a fish a mouse and a cat. General and Comparative Endocrinology 46(3): 372, 1982
Morphology and ultrastructure of an identified histamine-containing neuron in the central nervous system of the pond snail, Lymnaea stagnalis L. Journal of Neurocytology 9(1): 1-14, 1980
The great pond snail Lymnaea stagnalis found at Dovrefjell Stor damsnegl Lymnaea stagnalis funnet pa Dovrefjell. Fauna (Oslo) 52(4): 238-239, 2000
Observations on the Functioning of the Alimentary System of the Snail Lymnaea stagnalis appressa Say. Biological Bulletin 91(1): 88-111, 1946
Observations on the functioning of the alimentary system of the snail Lymnaea stagnalis appressa Say. Biological Bulletin 91(1): 88-111, 1946
Observations on the biology of the snail Lymnaea stagnalis appressa during twenty generations in laboratory culture. American Midland Nat 36(2): 467-493, 1946
Histological and Histochemical Observations On the Reproductive Tract of the Hermaphrodite Pond Snail Lymnaea Stagnalis (L.). Netherlands Journal of Zoology 21(2): 180-201, 1970