Sutcliffe, Antony J., 1985
"Dating Ice Age mammals," Ch. 5 in On the Track of Ice-Age Mammals, by Antony J. Sutcliffe, pp. 44-59, Harvard University Press, Cambridge, MA. [1614] reserve

"Drawing the threads together," Ch. 6 in On the Track of Ice-Age Mammals, by Antony J. Sutcliffe, pp. 44-59, Harvard University Press, Cambridge, MA. [1614] reserve