Congressional Record
83 Cong. Rec. (Bound) 10 Mar. 1938: 3198, 3199. Government Publishing Office. Web.
83 Cong. Rec. (Bound) 18 Mar. 1938: 3662. Government Publishing Office. Web.
83 Cong. Rec. (Bound) 28 Mar. 1938: 4227. Government Publishing Office. Web.
83 Cong. Rec. (Bound) 20 May 1938: 7194, 7196. Government Publishing Office. Web.
83 Cong. Rec. (Bound) 1 June 1938: 7841. Government Publishing Office. Web.