Innes, Shelley (2006). "From Here to Eternity: Ernst Haeckel and Scientific Faith, Religion, Theology, and Natural Science, Vol. 3 by Mario di Gregorio". Journal of the History of Biology. 39 (1): 214–216. doi:10.1007/s10739-006-0001-9. JSTOR4332000. S2CID189843968.
jstor.org
Innes, Shelley (2006). "From Here to Eternity: Ernst Haeckel and Scientific Faith, Religion, Theology, and Natural Science, Vol. 3 by Mario di Gregorio". Journal of the History of Biology. 39 (1): 214–216. doi:10.1007/s10739-006-0001-9. JSTOR4332000. S2CID189843968.
semanticscholar.org
api.semanticscholar.org
Innes, Shelley (2006). "From Here to Eternity: Ernst Haeckel and Scientific Faith, Religion, Theology, and Natural Science, Vol. 3 by Mario di Gregorio". Journal of the History of Biology. 39 (1): 214–216. doi:10.1007/s10739-006-0001-9. JSTOR4332000. S2CID189843968.