1. 38Isi: S. Isida, H. Asada, and S. Higasimura, “On the Influence of Chromium upon the Oxidizing Property of Tungsten at High Temperatures”, Rpt. Aeronaut. Res. Inst., Tokyo Imp. Univ., 13, 195–210 (1938) in Japanese. (Equi Diagram; Experimental; Indicates presence of a phase diagram)
2. 41Wei: F. Weibke and Quadt Udo, “Chromium-Rich Aluminium-Chromium-Tungsten Alloys”,Z. Elektrochem., 46, 635–641 (1941) in German. (Equi Diagram; Experimental)
3. 42Kub: O. Kubaschewski and A. Schneider, “The Systems of Chromium with Tungsten and Molybdenum”,Z. Elektrochem., 48, 671–674 (1942) in German. (Equi Diagram; Experimental)
4. 47Trz: W. Trzebiatowski, H. Ploszek, and J. Lobzowski, “X-Ray Analysis of Chromium-Molybdenum and Chromium-Tungsten Alloys”,Anal. Chem, 19, 93–95 (1947). (Equi Diagram; Experimental)
5. Indicates key paper52Gre1: H. T. Greenaway, “The Constitutional Diagram of the Chromium-Tungsten System”,J. Inst. Met., 80, 589–592 (1951–1952). (Equi Diagram; Experimental; Indicates presence of a phase diagram)