1. 1923Ere: (quoted as [1923Erk] in [1987Mur]) E. van Erckelens, Aluminium-Titanium Alloys and the Effect of Titanium on Aluminium, Metall. Erz, 1923, 20(11), p 206–210, in German (E6)
2. 1926Man: W. Manchot and A. Leber, On the Compounds and Alloys of Titanium wit Aluminium, Z. Anorg. Allg. Chem., 1926, 150(1), p 26–34, in German (E6)
3. 1931Fin: W.L. Fink, K.R. van Horn, and P.M. Budge, Constitution of High-Purity Aluminum-Titanium Alloys, Trans. AIME, 1931, 93, p 421–439 (E6)
4. 1934Boh: H. Bohner, Undercooling of high Melting Intermetallic Compounds in Aluminium Alloys, Z. Metallkd., 1934, 26(12), p 268–271, in German (E6)
5. 1938Bra: G. Brauer, Crystal Structures of Intermetallic Aluminium Compounds with Ti, Zr, Th, Nb and Ta, Naturwiss., 1938, 26(43), p 710, in German (C)