[16] Lasteyrie, pp. 473, 474.
[17] Lasteyrie, Figs. 491 and 498. Also cathedral of Cahors (original state) Fig. 495.
[18] See Lasteyrie, p. 473 and Enlart, I, p. 211, note 1.
[19] Lasteyrie, p. 474, Fig. 490.
[20] See Lasteyrie, p. 475.
[21] Among them, Cahors (Lot) Cath. (consecrated 1119); Souillac (Lot) Ch., Plan, Lasteyrie, Fig. 493; Fontevrault (Maine et Loire) Ab. Ch., Plan, Lasteyrie, Fig. 494; Gensac (Charente) Ch. (wooden roof over dome), Plan, Lasteyrie, Fig. 356. Section Lasteyrie, Fig. 496; Solignac (Haute-Vienne) Ch., (consecrated 1143).
[22] See also Gensac, Lasteyrie, Fig. 496, and Solignac, Fig. 264.
[23] Also Cahors Cath.,—Périgueux Saint Étienne, etc.
[24] See comparison of Périgueux, Saint Front, and Venice, San Marco in Lasteyrie, p. 470, Fig. 486 and p. 471, Fig. 487.
[25] Also Peristeroma (Cyprus), Enlart, I, p. 210 and p. 286, note 3; Hieroskypos (Cyprus), Enlart, I, p. 210 and p. 286.