1. 09POR: Portevin, M. A., “Contribution to the Study of Special Ternary Steels”,Rev. Metall., Paris:6, 1354–1362 (1909) in French.
2. 14LAM: Lamort, J., “On Titanium Alloys”,Ferrum:11(8), 225–234 (1914) in German.
3. 30MIC: Michel, A. and Benazet, P., “Influence of Titanium on the Transformation Points of Steel”,Rev. Metall., Paris:27, 326–333 (1930) in French.
4. 34GAE: Gaev, I.S., as cited in [Hansen],Metallurg: 19–33 (1934).
5. 35SVE: Svechnikov, V. N. and Gridnev, V.N., “Effect of Titanium on Polymorphic Transformations in Iron”,Domez: (2), 41–43 (1935) in Russian:Chem. Abstr.: 29, 6547 (1935).