[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.