Readers may also wish to consult a more recent monograph on Rubens containing an updated version of Adler's C.R., supplemented by a record of the Small and Large Landscapes prints series: Kleiner, Corina, "Peter Paul Rubens (1577-1640) and His Landscapes : Ideas on Nature and Art" (Turnhout, 2014). This volume is available through the Corpus Rubenianum Website as a downloadable and searchable PDF file (see Full Text link).