Vyse also published Perring's sketches in the third volume of his own three-part work "Appendix to Operations carried on at the Pyramids of Gizeh in 1837".
Vyse veröffentlichte Perrings Skizzen ebenfalls im dritten Band seines eigenen dreiteiligen Werks unter dem Titel Appendix to Operations carried on at the Pyramids of Gizeh in 1837.