1. Aiba, H., 2015, Guidebook of Shiobara Konoha Fossils-A Guide of Practice and Identification, and a Pictorial Book of Fossil Plants and Insects. Maruzen Publishing, Tokyo, 106 p. English translation from the original written in Japanese. in Japanese.
2. Aiba, H., 2021, Cicada and Grasshopper fossils from Japan and newly discovered Acridae fossils from the Shiobara Group, Tochigi Prefecture. Nat. Insects, 56, 15–19. in Japanese.
3. Aiba, H., 2022, Discovery of Acanthosomatidae fossils from Shiobara Group, Tochigi Prefecture. Rostria, 67, 32–40. in Japanese.
4. Aiba, H. and Hayashi. M., 2022, Discovery of cixiid fossils (Hemiptera, Fulgoromorpha) from Shiobara Group, Tochigi Prefecture, Honshu, Japan. Rostria, 67, 57–64. in Japanese with English abstract.
5. Aiba, H. and Okabe, H., 2022, Xylotrechus (Ootora) villioni fossil from the Shiobara Group, Tochigi Prefecture. Gekkan-Mushi, 611, 2–5. in Japanese.