(in Japanese). Tokyo, Japan: Heibonsha. June 1981. ISBN 4582490301. アクセス - 国民宿舎 葛城高原ロッジ [Access - Local Government Hostel - Katsuragi Kogen Lodge] (in Japanese)...
(近江トラベル株式会社) (in Japanese). Retrieved 2010-10-26. Ohmi Railway Corporation. 国民宿舎かもしか荘 (かもしか温泉) (in Japanese). Archived from the original on 2010-11-20. Retrieved...