| Authors | Year | Title | Publisher |
| Fenner CN | 1948 | Immiscibility of igneous magmas | American Journal of Science, 246, p. 465-502 |
| Wager LR & Mitchell RL | 1948 | The distribution of Cr, V, Ni, Co and Cu during the fractional crystallization of a basic magma | International Geological Congress Report 18th Session, Great Britain, 1948, part II, p. 140-150 |