Schweitzer, Dieter Department of Molecular Physics, Max Planck Institute for Medical Research, Max Planck Society;
http://journals.iucr.org/c/issues/1985/04/00/a24695/a24695.pdf (Any fulltext)
https://doi.org/10.1107/S0108270185004826 (Any fulltext)
Endres, H., Keller, H. J., Müller, B., & Schweitzer, D. (1985). Electrocrystallization and structures of perylene radical salts: hexaperylene perchlorate, (C20H12)6+ClO4-, triperylene perchlorate, (C20H12)3+ClO4-, and diperylene hexafluorophosphate-tetrahydrofuran (3/2), (C20H12)2+PF6-.2/3C4H8O. Acta Crystallographica, Section C: Crystal Structure Communications, 41, 607-613. doi:10.1107/S0108270185004826.