1. 11Cam: W. Campbell and F. C. Elder, “Some Notes on the Lead, Tin, Antimony Alloys,”School Mines Quart., Columbia Univ.,32, 244 (1911).
2. 11Hey: E. Heyn and O. Bauer, “Bearing Metals. I. White Metal,”Mitt Materialprüfungsamt, Berlin-Dahlem,29, 29 (1911.
3. 11Loe1: R. Loebe, “On the Constitution of the Ternary Pb−Sb−Sn Alloys,”Metallurgie, 8, 7–15 (1911).
4. 11Loe2: R. Loebe, “On the Constitution of the Ternary Pb−Sb−Sn Alloys,”Metallurgie, 8, 33–49 (1911).
5. 12Cam: W. Campbell, “On the Pb−Sb−Sn Alloys,”Metallurgie, 9, 422–425 (1912).