Stears, M. (1974). Contributions to the morphology and histology of the genital system of Limax valentianus (Férussac) (Pulmonata: Limacidae). Universiteit van Stellenbosch.
Lua i Stíl Chicago (17ú heag.)Stears, Michèle. Contributions to the Morphology and Histology of the Genital System of Limax Valentianus (Férussac) (Pulmonata: Limacidae). Stellenbosch: Universiteit van Stellenbosch, 1974.
Lua MLA (8ú heag.)Stears, Michèle. Contributions to the Morphology and Histology of the Genital System of Limax Valentianus (Férussac) (Pulmonata: Limacidae). Universiteit van Stellenbosch, 1974.
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