Walker, William T. (1992). "Robert Fludd and the End of the Renaissance. by William H. Huffman; Robert Fludd, Hermetic Philosopher and Surveyor of Two Worlds. by Joscelyn Godwin; Splendor Soils. bySalomon Trismosin; Joscelyn Godwin. Review". The Sixteenth Century Journal. 23 (1): 157–158. doi:10.2307/2542084. JSTOR2542084.
Walker, William T. (1992). "Robert Fludd and the End of the Renaissance. by William H. Huffman; Robert Fludd, Hermetic Philosopher and Surveyor of Two Worlds. by Joscelyn Godwin; Splendor Soils. bySalomon Trismosin; Joscelyn Godwin. Review". The Sixteenth Century Journal. 23 (1): 157–158. doi:10.2307/2542084. JSTOR2542084.