Charles Ruelens & Max Rooses
CORRESPONDANCE DE RUBENS ET DOCUMENTS EPISTOLAIRES CONCERNANT SA VIE ET SES ŒUVRES
1974. 6 vols. in 4to. 2746 pp. and 36 plates
= Reprint of the orig. edition Antwerp, 1887-1909

(Codex diplomaticus Rubenianus, I-VI)
The basic work for the literary traditions. Letters from and to Rubens, texts concerning Rubens.