Also publishes as (P.P. Biro)
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Biro, P.P., Ebersole, T.W., Felder, M.A.J., Jensen, I.B., Michaelsen, P., Smith, N.W., and von Liptak, T. (2001) An initial investigation into aspects of preservation potential of the Bradshaw rock-art system, Kimberley, northwestern Australia. Antiquity, 75 (288). pp. 257-258.
Michaelsen, Per, Ebersole, Tasja W., Smith, Noel W., and Biro, Paul (2000) Australian Ice Age Rock Art may depict earth's oldest recordings of Shamanistic rituals. Mankind Quarterly, 41 (2). pp. 131-146.