1. Koester, W., The System Iron-Cobalt-Aluminium (in German), Arch. Eisenhuettenwes., 7(4), 263-264 (1933)
2. Koerber, F., The Relations Between Heat of Formation, Structure and Properties of Technically Important Alloys (in German), Stahl Eisen, 56(48), 1401-1411 (1936)
3. Koerber, F., Oelsen, W., Lichtenberg, H., On the Thermochemistry of Alloys, Pt. II:, Direct Determination of the Heat of the Formation of Ternary Alloys (in German), Mitt. K.-W.-Inst. Eisenforschung, 19, 131-159 (1937)
4. Edwards, O.S., An X-Ray Investigation of the Aluminium-Cobalt-Iron System, J. Inst. Met., 67, 67-77 (1941)
5. Raynor, G.V, Waldron, M.B., The Constitution of the Aluminium Rich Aluminium- Cobalt-Iron Alloys, with Reference of the Role of Transitional Elements in Alloy Formation, Proc. Roy. Soc. A, 194, 362-374 (1948), doi:10.1098/rspa.1948.0086