Publication
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Scaphopods from middle Liassic erratic boulders of northern Germany : with a review on Liassic Scaphopoda Article
Scripta Geologica, 35-56.January 1992
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A revision of the deer from Tegelen (Province of Limburg, The Netherlands) Article
Scripta Geologica, 1-85.January 1992
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[Proceedings of the symposium 'Molluscan Palaeontology' : 11th International Malacological Congress, Siena (Italy) 30th August - 5th September 1992 / A.W. Janssen and R. Janssen (editors)]: Stratigraphical notes on Macoma (Bivalvia) in the southern part of the North Sea Basin and some remarks on the arrival of Pacific species Article
Scripta Geologica. Special Issue, 2(15), 297-312.January 1992
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[Proceedings of the symposium 'Molluscan Palaeontology' : 11th International Malacological Congress, Siena (Italy) 30th August - 5th September 1992 / A.W. Janssen and R. Janssen (editors)]: The distribution of Cerastoderma glaucum (Poiret), Macoma balthica (Linnaeus), Mya arenaria (Linnaeus) and Mytilus edulis (Linnaeus), in Holocene bottom sediments of the southern Baltic Sea Article
Scripta Geologica. Special Issue, 2(12), 269-273.January 1992
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[Proceedings of the symposium 'Molluscan Palaeontology' : 11th International Malacological Congress, Siena (Italy) 30th August - 5th September 1992 / A.W. Janssen and R. Janssen (editors)]: Trochoidea geyeri (Soós, 1926) (Pulmonata, Helicidae) in south-eastern France; ecology, biogeography and Quaternary history. Article
Scripta Geologica. Special Issue, 2(14), 291-295.January 1992
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[Proceedings of the symposium 'Molluscan Palaeontology' : 11th International Malacological Congress, Siena (Italy) 30th August - 5th September 1992 / A.W. Janssen and R. Janssen (editors)]: Studies on the side-branch planorbids (Mollusca, Gastropoda) of the Miocene crater lake of Steinheim am Albuch (southern Germany) Article
Scripta Geologica. Special Issue, 2(16), 313-357.January 1992
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A new species of Passalidae (Coleoptera) from Taiwan Article
Zoologische Mededelingen, 66(38), 525-528.January 1992
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Stygiomysis aemete n. sp., a new subterranean mysid (Crustacea, Mysidacea, Stygiomysidae) from the Dominican Republic, Hispaniola Article
Bijdragen tot de dierkunde, 62(2), 71-79.January 1992