עלי זהב (חומר) – הבדלי גרסאות

* [http://bookbinding.com/index.php?page=gilding Isaac H. Walker, ''The Process of Gilding and Bronzing Picture Frames'' 1884]

* [http://www.societyofgilders.org Society of Gilders] – art and science of gilding

* [http://www.ganoksin.com/borisat/nenam/depletio.htm Broad compilation of depletion gilding techniques]

* [http://karlzipser.com/2009/03/gilding-a-frame.html How to oil gild a frame over acrylic gesso]