Wüstite from
Italy | |
| E. K. Zinner, C. Caillet & A. El Goresy (1991). Evidence for extraneous origin of a magnesiowüstite-metal Fremdling from the Vigarano CV3 chondrite. Earth and Planetary Science Letters 102, #33-34, 252-264. |
| Carapezza, M., Nuccio, P.M. & Valenza, M. (1975) Piancaldoli meteorite: chemistry and mineralogy: Meteoritics 10: p.379. (Dec 1975). |