Daniel J.D.J.CrowleyDaniel J.D.J., Robert FarrisR.F.ThompsonRobert FarrisR.F., Flash of the Spirit: African and Afro-American Art and Philosophy, „African Arts”, 17 (3), 1984, s. 17, DOI: 10.2307/3336063, ISSN0001-9933, JSTOR: 3336063 [dostęp 2019-12-02].
jstor.org
Daniel J.D.J.CrowleyDaniel J.D.J., Robert FarrisR.F.ThompsonRobert FarrisR.F., Flash of the Spirit: African and Afro-American Art and Philosophy, „African Arts”, 17 (3), 1984, s. 17, DOI: 10.2307/3336063, ISSN0001-9933, JSTOR: 3336063 [dostęp 2019-12-02].
worldcat.org
Daniel J.D.J.CrowleyDaniel J.D.J., Robert FarrisR.F.ThompsonRobert FarrisR.F., Flash of the Spirit: African and Afro-American Art and Philosophy, „African Arts”, 17 (3), 1984, s. 17, DOI: 10.2307/3336063, ISSN0001-9933, JSTOR: 3336063 [dostęp 2019-12-02].