1. R.D. Hultgren, R.L. Orr, P.D. Anderson, and K.K. Kelly, Selected Values of Thermodynamic Properties of Metals and Alloys, Wiley, 1963. (Equi Diagram; Experimental)
2. A.E. Ray, K. Sternat, and D. Feldmann, Preparation and Thermomagnetic Analysis of Compounds of Ce, Pr, and Nd with Fe Having the Approximate Compounds of RFe7, Proc. Third Conf. Rare Earth Res. 1963, K.S. Vorres, Ed., Gordon & Breach, 1964, p 443–457. (Equi Diagram; Experimental)
3. P.I. Kripyakevich and D.P. Frankevich, New Compounds of Rare Earth Metals with Mn and Fe, and Their Crystal Structures, Kristallografiya, Vol 10 (No. 4), 1965, p 560 (in Russian); TR: Sov. Phys. Crystallogr., Vol 10 (No. 4), 1965, p 468–469. (Crys Structure; Experimental)
4. H. Weik, P. Fisher, W. Halg, E. Stoll, and L. Eyring, Investigations of the Structure and Magnetic Behavior of Peritectic Pr-Fe and Nd-Fe Compounds of the Type RFe7 by Means of Neutron Diffraction, Proc. Fourth Conf. Rare Earth Res. 1964, K.S. Vorres, Ed., Gordon & Breach, 1965, p 19–25. (Equi Diagram, Magnetism; Experimental)
5. A.E. Ray, The Crystal Structure of CeFe7, PrFe7, NdFe7, and SmFe7, Acta Crystallogr., Vol 21, 1966, p 426–430. (Equi Diagram; Experimental)