Spinney, Robert G. (2) Black, Amy E. (wheaton College, Koopman, Douglas L. (calvin University) (2) Lowrie, Michele (university Of Chicago), Vinken, Barbara (ludwig-maximilians-universitat Munchen) (2) Wright, Mabel Osgood, Coues, Elliott, Coues, Elliot (1) Watts, Steven (university Of Missouri (1)