Books
2017 Mills, G., and Sharon, C., Artists of Perth, Premium Publishers, W. Australia
2016 Himmelblau, U. G., Art Compass, Art Domain, Germany
2015 Sliva, O., & Sänger, A., Paperclay, the Perfect Union, Storchennest, Austria
2013 Gault, R., Paperclay: Art and Practice (New Ceramics), Bloomsbury Publishing, London /Uni of Penn.
2012 Hooson, D., Quinn, A., The Workshop Guide to Ceramics: A Fully Illustrated Step-by-Step Manual, Barron's Ed. Series, UK
2010 Snyder, J.B., Ceramics Today, Schiffer Publishing USA
2008 Tardio-Brise, L., La terre-papier, techniques et création Eyrolles, Paris France
2006 Scott, M., Potter's Bible: An Essential Illustrated Reference for Both Beginner, Chartwell Books Inc., USA (reprint 2010)
2005 Gault, R. Paper Clay (2nd Ed), Uni of Pennsylvania Press, USA
2003 Mattison, S., The Complete Potter, Quarto Publishing UK
2003 Peterson, S., Peterson, J.,The Craft and Art of Clay: A Complete Potter's Handbook, Laurence King Publishing, USA
2002 Peterson, S., Working with Clay (2nd Ed.), Prentice Hall USA
2002 Tourtillott, S., 500 Teapots, Lark Books USA
2002 Gentenaar, P.(Ed),Tijdloos papier, Wim Findhammer Holland
2001 Thomas, J. & Jackson, P., On Paper: New paper art, Merrell UK
2000 Lightwood, A, Paperclay and other clay additives, Crowood Press UK
1998 Gault, R. Paper Clay, A & Black UK
Self update: quick Google Books search on Graham Hay and paper clay
reviews, exhibition catalogues, news stories, radio and TV interviews: here