1. Rare Earth Research;Iandelli,1961
2. Magnetic and some thermal properties of chalcogenides of Pr and Tm and a few other rare earths
3. Wachter, P., Handbook on the Physics and Chemistry of Rare Earths (Edited by K.A. Gschneidner, Jr. and L. Eyring), Vol. 19, p. 177. North-Holland, Amsterdam.
4. Semiconductor-Metal Transition in Intermediate-Valence Tm Compounds: Novel Features
5. Matsumura, T., Kosaka, T., Tang, J., Matsumoto, T., Takahashi, H., Mori, N. and Suzuki, T., To be submitted.