1. Cucurbita pepo (Cucurbitaceae)—history, seed coat types, thin coated seeds and their genetics;Teppner;Phyton. Ann. REI Botanicae,2000
2. Comparison of testa development in normal and hull-less seeded strains of Cucurbita pepo L.;Stuart;Bot. Gaz.,1983
3. Changes in testa composition during seed development in Cucurbita pepo L.;Stuart;Plant Physiol.,1988
4. Heritability of seed size in hull-less seeded strains of Cucurbita pepo L.;Carle;Cucurbit. Genet. Coop. Rep.,1994
5. Heritability of seed size and its association with fruit size in a hull-less seeded F2 population of Cucurbita pepo L.;Carle,1995