Wills' Mineral Processing TechnologyBarry A. Wills, James Finch · First published 2006 · Latest edition 2011Open the Tome
The Rain Cloud's Gift ~ Special Illustrated EditionPaula Shene, Gwenna D'Young, Carol Wills, Carolyn Tody, N. Barry Carver, Laszlo Kugler, Chris Clarke, Linda A. Scott · First published 2012Open the Tome
