Agranat, Israel; Bergmann, Ernst D. (1965-01-01). "Hexaphenyltriapentafulvalene". Chemical Communications (21): 512–513. doi:10.1039/C19650000512. ISSN0009-241X.
Agranat, Israel; Bergmann, Ernst D. (1965-01-01). "Hexaphenyltriapentafulvalene". Chemical Communications (21): 512–513. doi:10.1039/C19650000512. ISSN0009-241X.