[319:3] Emerton, 18, 19.
[319:4] Thatcher and McNeal, No. 50.
[320:1] Ogg, Source Book, § 27; Thatcher and McNeal, No. 15, 20; Robinson, Readings, i., 150-155, 157, 163.
[320:2] Thatcher and McNeal, No. 21.
[320:3] Ogg, Source Book, § 26, 28; Robinson, Readings, i., 158.
[320:4] Thatcher and McNeal, No. 17, 18; Ogg, Source Book, § 25.
[321:1] Thatcher and McNeal, No. 16; Ogg, Source Book, § 24; Robinson, Readings, i., 433.
[321:2] Emerton, Med. Europe, 26-28.
[321:3] Thatcher and McNeal, No. 19.
[321:4] Thatcher and McNeal, No. 22, 23, 24, 25.