Hirano, H., Kohei, S., The Development of The New Observation Helicopter (XOH-1), Proceedings of AHS International Meeting on Advanced Rotorcraft Technology and Disaster Relief, Gifu, Japan, 1998.
Niwa, Y., Okamoto, K., Bandoh, S., The Bearingless Rotor Hub System of The New Observation Helicopter (XOH-1), Proceedings of AHS International Meeting on Advanced Rotorcraft Technology and Disaster Relief, Gifu, Japan, 1998.
Miyake, S., Kataoka, T., Shimomura, Y., Kakinuma, A., The Structural Design and Development of The New Observation Helicopter (XOH-1), Proceedings of AHS International Meeting on Advanced Rotorcraft Technology and Disaster Relief, Gifu, Japan, 1998.
Aiba, M., Kataoka, T., Tobinaga, Y., The Flight Control System of The New Observation Helicopter (XOH-1), Proceedings of AHS International Meeting on Advanced Rotorcraft Technology and Disaster Relief, Gifu, Japan, 1998.
Yamane, H., Mizusaki, J., Saruwatari, K., Development of XTS1-10 Turboshaft Engine, Proceedings of AHS International Meeting on Advanced Rotorcraft Technology and Disaster Relief, Gifu, Japan, 1998.
Kano, T., Fushimi, S., Arai, H., The Transmission of The New Observation Helicopter (XOH-1), Proceedings of AHS International Meeting on Advanced Rotorcraft Technology and Disaster Relief, Gifu, Japan, 1998.
Bandoh, S., Fudamoto, M., Akiyama, T., The Ducted Tail Rotor System of The New Observation Helicopter (XOH-1), Proceedings of AHS International Meeting on Advanced Rotorcraft Technology and Disaster Relief, Gifu, Japan, 1998.
Niwa, Y., Bandoh, S., A Study of Bearingless Rotor-Hub System for XOH-1, American Helicopter Society 54th Annual Forum, Washington, D.C., May 1998
Niwa, Y., The Development of the New Observation Helicopter (XOH-1), American Helicopter Society 54th Annual Forum, Washington, D.C., May 1998
Aiba, M., Tsukiji, T., Kataoka, T., Fujigaki, T., The Flight Test Results of the New Observation Helicopter (XOH-1), Proceedings of 56th AHS Annual Forum, 1998.