[28] Rengger, p. 240.

[29] Brehm, vol. ii. p. 270.

[30] Ibid., vol. ii. p. 263.

[31] Ibid., vol. ii. p. 39.

[32] Ibid., vol. i., p. 347.

[33] Ibid., vol. i. p.  387.

[34] Rengger, pp. 147, et seq.

[35] Brehm, vol i. p.  535.

[36] Ibid., vol. i. p.  224.

[37] Rengger, p. 62.