[50] Tennemann, Vol. VIII. Section II. pp. 955, 956.
[51] Rixner: Handbuch d. Geschichte d. Philos. Vol. II. p. 157; Tennemann, Vol. VIII. Section II. p. 964 seq.; Tiedemann: Geist d. spec. Phil. Vol. V. p. 290 seq.
[52] Tennemann, Vol. VIII. Section II. pp. 824-829.
[53] Rixner: Lehrbuch d. Gesch. d. Philos. Vol. II. p. 126; Tennemann, Vol. VIII. Section II. pp. 829, 833.
[54] Tennemann, Vol. VIII. Section II. pp. 834-836; Rixner: Handb. d. Gesch. d. Phil. Vol. II. Appendix, pp. 86-89; Jordanus Brunus Nolanus: De compendiosa architectura et complemento artis Lullii, Sectio II. (Bruni scripta, quæ latine confecit, omnia; ed. Gfrörer, Stuttgardiæ 1835, Fasciculus II. pp. 243-264).
[55] Buhle: Lehrb. d. Gesch. d. Phil., Part VI. Section I. pp. 125—128; Tennemann, Vol. IX. pp. 22, 23.
[56] Pomponatius: Tractatus de immortalitate animæ, c. VII., VIII. p. 35; c. IX. pp. 57, 58; c. XII. pp. 89, 90; c. XV. p. 142.
[57] Ficinus: Proœmium in Plotinum, p. 2, Pomponatius, l. l. c. III. p. 9; c. IV. 12; Tennemann, Vol. IX. pp. 65-67.
[58] Bruck. Hist. crit. phil. T. IV. P. I. p. 164.
[59] Brucker. Hist. crit. phil. T. IV. P. I. pp. 44, 45.