Papal relations and Crusades against Turks.
Baluze; Bernino; Boislisle; Bongars; Bosio; Bosquet; Caoursin; Cribellus; Datta; Delaville Leroulx; Dozy; Dräseke; Eubel; Jorga; Kunstmann; Lardito; Lot; Le Quien; Mas Latrie; Mézières; Molinier; Paris; Petrarca; Postansque; Raimboult; Raynaldus; Sanudo; Stewart; Theiner; Thomas; Torez; Wylie.
See note above under Collections of Contemporary Papal Records.
Kossova.
Avril; Mijatovitch; Novakovitch; Pavitch.
Nicopolis.
Brauner; Froissart; Kiss; Koehler; Rez; Schiltberger; Szentkláráy; Anon. Relation ... par un serviteur de Gui de Blois.
Relating to Timur.
Abderrezzah; Arabshah; Clavijo; Hayton; Hussein Abu Halib; Langlès; Mexia; Mezdob; Moranvillé; Nazmi Zadé; Perondino; Sherefeddin; Silvestre de Sacy; White; Anon. Dominican Friar and Memoirs of Tamerlane.
Arabshah, Clavijo, Sherefeddin, the Dominican friar and the Memoirs (possibly) are contemporary.