- Matsumoto, H., 1915a:
- On some fossil mammals from Sze-chuan, China.
- Science Reports of the Tohoku Imperial University, 2nd Series, vol. 3, no. 1, pp. 1–28, pls. 1–10.
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- Matsumoto, H., 1915b:
- On some fossil mammals from Ho-nan, China.
- Science Reports of the Tohoku Imperial University, 2nd Series, vol. 3, no. 1, pp. 29–38, pls. 11–15.
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- Tokunaga, S., 1903:
- On the fossil echinoids of Japan.
- Journal of the College of Science, Imperial University of Tokyo, vol. 17, art. 12, pp. 1–27, pls. 1–4.
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- Tokunaga, S., 1903:
- On the fossil echinoids of Japan.
- Journal of the College of Science, Imperial University of Tokyo, vol. 17, art. 12, pp. 1–27, pls. 1–4.
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- Tokunaga, S., 1906:
- Fossils from the environs of Tokyo.
- Journal of the College of Science, Imperial University of Tokyo, vol. 21, art. 2, pp. 1–96, pls. 1–6.
- Watase, S., 1913:
- Elaphurus davidianus.
- Doubutsugaku zasshi, vol. 25, no. 300, pp. 487–493, pl. 12. (in Japanese)
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- Yabe, H., 1902:
- Note on three Upper Cretaceous ammonites from Japan, outside of Hokkaido.
- Journal of the Geological Society of Tokyo, vol. 9, no. 100, pp. 1–7, pl. 1.
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- Yabe, H., 1903a:
- On a Fusulina-limestone with Helicoprion in Japan.
- Journal of the Geological Society of Tokyo, vol. 10, no. 113, pp. 1–13, pl. 2.
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- Yabe, H., 1903b:
- Cretaceous Cephalopoda from the Hokkaido. Part 1. Lytoceras, Gaudryceras and Tetragonites.
- Journal of the College of Science, Imperial University of Tokyo, vol. 18, art. 2, pp. 1–55, pls. 1–7.
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- Yabe, H., 1904:
- Cretaceous Cephalopoda from the Hokkaido. Part 2. Turrilites, Helicoceras, Heteroceras, Nipponites, Olcostephanus, Desmoceras, Hauericeras, and an undetermined genus.
- Journal of the College of Science, Imperial University of Tokyo, vol. 20, art. 2, pp. 1–45, pls. 1–6.
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- Yabe, H., 1905:
- Mesozoic plants from Korea.
- Journal of the College of Science, Imperial University of Tokyo, vol. 20, art. 8, pp. 1–59, pls. 1–4.
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- Yabe, H., 1908:
- On the occurrence of the genus Gigantopteris in Korea.
- Journal of the College of Science, Imperial University of Tokyo, vol. 23, art. 9, pp. 1–8, pl. 1.
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- Yabe, H., 1910:
- Die Scaphiten aus der Oberkreide von Hokkaido.
- Beiträge zur Paläontologie und Geologie, Österreich-Ungarns und des Orients, Bd. 23, pp. 159–174, pl. 15.
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- Yokoyama, M., 1904a:
- On some Jurassic fossils from Rikuzen.
- Journal of the College of Science, Imperial University of Tokyo, vol. 18, art. 6, pp. 1–13, pls. 1–2.
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- Yokoyama, M., 1904b:
- Jurassic ammonites from Echizen and Nagato.
- Journal of the College of Science, Imperial University of Tokyo, vol. 19, art. 20, pp. 1–17, pls. 1–4.
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- Yokoyama, M., 1905:
- Mesozoic plants from Nagato and Bitchu.
- Journal of the College of Science, Imperial University of Tokyo, vol. 20, art. 5, pp. 1–13, pls. 1–3.
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- Yokoyama, M., 1906:
- Mesozoic plants from China.
- Journal of the College of Science, Imperial University of Tokyo, vol. 21, art. 9, pp. 1–39, pls. 1–12.
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- Yokoyama, M., 1908:
- Palaeozoic plants from China.
- Journal of the College of Science, Imperial University of Tokyo, vol. 23, art. 8, pp. 1–18, pls. 1–7.
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- Yokoyama, M., 1910a:
- On some brachiopods from the Neogene of Koshiba.
- Journal of the Geological Society of Tokyo, vol. 17, no. 201, pp. 1–4, pl. 5.
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