Keenan, 1950, p. 170 Keenan, Mary (1950), "De Professione Christiana and De Perfectione: A Study of the Ascetical Doctrine of Saint Gregory of Nyssa", Dumbarton Oaks Papers, 5, Dumbarton Oaks: 167+169–207, doi:10.2307/1291077, ISSN0070-7546, JSTOR1291077
Smith, 2006, p. 224 Smith, J Warren (April 2006), "The Body of Paradise and the Body of the Resurrection: Gender and the Angelic Life in Gregory of Nyssa's "De Hominis Opificio"", The Harvard Theological Review, 99 (2), Cambridge University Press: 207—228, doi:10.1017/s0017816006001210, ISSN0017-8160, JSTOR4125294
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Keenan, 1950, p. 170 Keenan, Mary (1950), "De Professione Christiana and De Perfectione: A Study of the Ascetical Doctrine of Saint Gregory of Nyssa", Dumbarton Oaks Papers, 5, Dumbarton Oaks: 167+169–207, doi:10.2307/1291077, ISSN0070-7546, JSTOR1291077
Smith, 2006, p. 224 Smith, J Warren (April 2006), "The Body of Paradise and the Body of the Resurrection: Gender and the Angelic Life in Gregory of Nyssa's "De Hominis Opificio"", The Harvard Theological Review, 99 (2), Cambridge University Press: 207—228, doi:10.1017/s0017816006001210, ISSN0017-8160, JSTOR4125294
Keenan, 1950, p. 170 Keenan, Mary (1950), "De Professione Christiana and De Perfectione: A Study of the Ascetical Doctrine of Saint Gregory of Nyssa", Dumbarton Oaks Papers, 5, Dumbarton Oaks: 167+169–207, doi:10.2307/1291077, ISSN0070-7546, JSTOR1291077
Smith, 2006, p. 224 Smith, J Warren (April 2006), "The Body of Paradise and the Body of the Resurrection: Gender and the Angelic Life in Gregory of Nyssa's "De Hominis Opificio"", The Harvard Theological Review, 99 (2), Cambridge University Press: 207—228, doi:10.1017/s0017816006001210, ISSN0017-8160, JSTOR4125294