Sozzi, G.O.; A. Chiesa (1995). "Improvement of caper (Capparis spinosa L.) seed germination by breaking seed coat-induced dormancy". Scientia Horticulturae. 62 (4): 255–261. Bibcode:1995ScHor..62..255S. doi:10.1016/0304-4238(95)00779-S.
Sozzi, G.O.; A. Chiesa (1995). "Improvement of caper (Capparis spinosa L.) seed germination by breaking seed coat-induced dormancy". Scientia Horticulturae. 62 (4): 255–261. Bibcode:1995ScHor..62..255S. doi:10.1016/0304-4238(95)00779-S.