KerrisdaleGallery.com, Stock ID#SPI198bv – Spitzweg by Lisa Schirmer (text), Carl Spitzweg (illustrations) – E.A. Seemann Verlag, Leipzig 1991 Hardcover book in dustjacket, Text in German ISBN 10:3363005156 – over 92 illustrations, full-page, most in full color, includes The Poor Poet (1839) , The Bookworm (1850)