Perro Verlag books are in the collections of:

Paul D. Fleck Library and Archives, Banff Cantre, Banff Alberta.  Comprehensive Collection

Emily Carr University of Art and Design, Vancouver, British Columbia

Bibliothèque nationale de France, Réserve des livres rares, Paris, France.

The Sackner Archive of Concrete and Visual Poetry, Miami, Florida. Comprehensive Collection

Tate Britain Artist Books Collection, London, UK.

Lockwood Memorial Library, Special Collections, SUNY, Buffalo, New York.
Comprehensive Collection

Simon Fraser University Library Special Collections and Rare Books, Burnaby, British Columbia.

School of the Museum of Fine Arts, Boston, Massachusetts.

Indiana University Fine Arts Library Special Collections, Bloomington, Indiana.

Minnesota Center for Book Arts, Minneapolis, Minnesota.

Nova Scotia College of Art and Design University Library, Special Collections, Halifax, Nova Scotia.

Eesti Kunstakadeemia Library, Tallinn, Estonia.

Independent Press Archive, Research Center at the Visual Studies Workshop, Rochester, New York.

Ontario College of Art and Design University Library, Toronto, Ontario.

University of Colorado, Norlin Library, Boulder, Colorado.

Avant Writing Collection, Ohio State University, Columbus, Ohio.

The Victoria and Albert Museum Artists Books Collection, London, UK.