Preuss, Luther E. (1966). "Demonstration of X-ray Diffraction by LiF using the Mn Kα X-rays Resulting From 55Fe decay". Applied Physics Letters. 9 (4): 159–161. Bibcode:1966ApPhL...9..159P. doi:10.1063/1.1754691.
Preston, A. (1970). "Concentrations of iron-55 in commercial fish species from the North Atlantic". Marine Biology. 6 (4): 345–349. doi:10.1007/BF00353667. S2CID91254200.
Preuss, Luther E. (1966). "Demonstration of X-ray Diffraction by LiF using the Mn Kα X-rays Resulting From 55Fe decay". Applied Physics Letters. 9 (4): 159–161. Bibcode:1966ApPhL...9..159P. doi:10.1063/1.1754691.
Marinangeli, L.; Hutchinson, I.; Baliva, A.; Stevoli, A.; Ambrosi, R.; Critani, F.; Delhez, R.; Scandelli, L.; Holland, A.; Nelms, N.; Mars-Xrd Team (March 12–16, 2007). An European XRD/XRF Instrument for the ExoMars Mission. 38th Lunar and Planetary Science Conference. Lunar and Planetary Science Conference. No. 1338. League City, Texas. p. 1322. Bibcode:2007LPI....38.1322M.
Preston, A. (1970). "Concentrations of iron-55 in commercial fish species from the North Atlantic". Marine Biology. 6 (4): 345–349. doi:10.1007/BF00353667. S2CID91254200.