The penguins : Spheniscidae
Tony D. Williams ; with contributions by Rory P. Wilson, P. Dee Boersma, and D.L. Stokes ; colour plates by J.N. Davies ; drawings by John Busby
Agricultural atlas of Nebraska
project director, Merlin P. Lawson ; edited by James H. Williams, Doug Murfield ; foreword by James H. Zumberge ; cartographer, John D. Magill