1. E. Parthé, B. Chabot, in: K.A. Gschneidner Jr., L. Eyring (Eds.), Handbook on the Physics and Chemistry of Rare Earths, Vol. 7, North-Holland, Amsterdam, 1984, p. 113.
2. A. Szytuła, J. Leciejewicz, Handbook of Crystal Structures and Magnetic Properties of Rare Earth Intermetallics, CRC Press, Boca Raton, Fl, 1994.
3. The structure of ternary compounds of the rare earths: RAgSi
4. Ternary germanides LnAgGe (Ln = Y, Sm, GdLu) with ordered Fe2P-type structure