B. Predel. Pr-Si (Praseodymium-Silicon) // Landolt-Börnstein - Group IV Physical Chemistry. — 1998. — Т. 5I. — С. 1-2. — doi:10.1007/10542753_2500.
H.F. Yang, G.H. Rao, W.G. Chu, G.Y. Liu, Z.W. Ouyang, J.K. Liang. Crystal structure and phase relationships in the pseudobinary system Pr5Si4–Pr5Ge4 // Journal of Alloys and Compounds. — 2002. — Т. 339, № 1–2. — С. 189–194. — doi:10.1016/S0925-8388(01)01971-5.