Internet, http://bulletin.imstat.org/2018/12/obituary-frank-hampel-1941-2018/, 2019-01-07
Information trouvée : biographie
Internet, https://www.genealogy.math.ndsu.nodak.edu/id.php?id=34564, 2019-01-07
Information trouvée : biographie
LCNA (CD OCLC), 1994-03
Theoretical structures of molecules. Subvolume a, Multiple bonds / F. Hampel ; ed.
by P.v.R. Schleyer, 1993