Knaak, Richard A. (7) Schonberger, Richard J. (2) Smith, Bonnie G. (rutgers University), Van De Mieroop, Marc (columbia University), Von Glahn, Richard (university Of California, Lane, Kris (tulane University) (2) Lee, Richard, Grenny, Joseph (1) Taylor, Gary (sheffield Hallam University, Mellor, Liam (sheffield Hallam University, Mccarter, Richard (sheffield Hallam University (1)