[C6-490] CE 996.
[C6-491] CE 2473, 2474, 1837, 5 H 541 (Robert G. Klause).
[C6-492] CE 1835.
[C6-493] 5 H 536-537, 539-544 (Klause); CE 1836, 2474, 1835.
[C6-494] 5 H 425-426, 429, 431 (Surrey); 11 H 412 (Walker).
[C6-495] 5 H 428 (Surrey).
[C6-496] Ibid.
[C6-497] Ibid.
[C6-498] CE 1835, p. 2; 5 H 537-539 (Klause).
[C6-499] Id. at 537 (Klause); CE 2473.