84,1=Congr.84,Sess.1,Nr.6; 84,2=Congr.84,Sess.2,Nr.18; 85,1=Congr.85,Sess.1,Nr.12; 86=Congr.86,Sess.2,Nr.28; 87=Congr.87,Sess.2,Nr.28; 89=Congr.89,Sess.2,Nr.30; 90=Congr.90,Sess.2,Nr.13 von: USA. Congress. House of Representatives: House Committee print