[186] Smith (a), p. 168.
[187] Smith (d), p. 148; (c), p. 419.
[188] Spinden, p. 185, Figs. 23-25, Plate VII.
[189] Smith (a), p. 190; (b), p. 438.
[190] Smith (c), p. 418.
[191] Spinden, p. 185 and Fig. 56.
[192] Smith (c), p. 418, Fig. 352d.
[193] Teit, (a), Figs. 125-126.
[194] Smith (d), Figs. 8 to 19; (c), Figs. 332 i-j and 334.
[195] Smith (d), p. 145; (c), p. 419.