Harleianus 2493
Codex Harleianus 2493 manu scriptus, textum maximae partis operis T. Livii Ab urbe condita continet. Hodie in Bibliotheca Britannica Londinii servatur. Ab editoribus Livianis codex Aginnensis vel Agenensis sive A nuncupatur. 

Librum possederunt Franciscus Petrarca, Laurentius Valla, collegium Iesuitarum Agennense in Francia, deinde Robertus Harley et Eduardus Harley bibliophili, quorum collectus, "Harleianus" nuncupatus, in Museo Britannico anno 1753 incorporatus est.

Liber saeculo XII exeunte seu XIII ineunte inceptus, saeculo XIV confectus est (sic Billanovich [1959]). Manus Petrarcae ipsius inter scribas alios recognoscitur, qui folia 65v-92, 213, partem 219v, 220 exscripsit adnotationesque aliquas fecit.  Laurentius Valla adnotationes in foliis 143, 145 adiecit.

Bibliographia 

 Giuseppe Billanovich, "Petrarch and the textual tradition of Livy" in Journal of the Warburg and Courtauld Institutes vol. 14 (1951) pp. 137-208
 Giuseppe Billanovich, "Dal Livio di Raterio (Laur. 63. 19) a Livio del Petrarca (B. M., Harl. 2493)" in Italia Medievale e Umanistica vol. 2 (1959) pp. 103-178
 Robertus Seymour Conway, Carolus Flamstead Walters, edd., Titi Livii Ab Urbe condita. Vol. 1 (Oxonii: e typographeo Clarendoniano, 1914)
 Eduard Fraenkel, "Petrarch and the Textual Tradition of Livy by G. Billanovich" in Journal of Roman Studies vol. 42 (1952), pp. 130-140
 S. P. Oakley, A Commentary on Livy, books 6-10 vol. 1 (Oxonii: Oxford University Press, 1997)
 L. D. Reynolds, "Livy" in L. D. Reynolds, ed., Texts and Transmission: A Survey of the Latin Classics (Oxonii: Clarendon Press, 1983), pp. 205-214
 William Charles Flamstead Walters, 2The Codex Aginensis and Laurentius Valla" in Classical Quarterly vol. 11 (1917) pp. 154-158
 Cyril Ernest Wright, "Manuscripts of Italian Provenance in the Harleian Collection in the British Museum: Their Sources, Associations and Channels of Acquisition" in C. H. Clough, Cultural Aspects of the Italian Renaissance. Essays in Honour of Paul Oskar Kristeller (Mancunii: Manchester University Press, 1976) pp. 462-84 (praesertim pp. 468, 478)

Nexus externi 

 Catalogus Bibliothecae Britannicae

Manuscripta
Bibliotheca Britannica
Titus Livius
Scripta saeculo 13
Franciscus Petrarca