Catalogue of the Mazon Creek fossils preserved in Toyohashi Museum of Natural HistoryKeiji Matsuoka · First published 2002Open the Tome
Ima yomigaeru kyoryu no sekai: Dai 7-kai tokubetsu kikakuten : 1993-nen 7-gatsu 16-nichi--9-gatsu 19-nichi, Toyohashi-shi Shizenshi Hakubutsukan Tokubetsu ... in ToyohashiKeiji Matsuoka · First published 1993Open the Tome
Takakuwa Hiroshi-shi kizō kairui mokurokuNobue Izawa, Keiji Matsuoka, Hiroshi Takakuwa, Toyohashi-shi Shizenshi Hakubutsukan · First published 1993Open the Tome
Yomigaeru koseidai no ikimonotachiKeiji Matsuoka, Michiaki Hasegawa, Nobue Izawa · First published 1991Open the Tome
