by Beecher, Michael D., Campbell, S.Elizabeth, Burt, John M., Hill, Christopher E., Nordby, J.Cully
Published in Animal behaviour (01.01.2000)

by Beecher, Michael D., Campbell, S.Elizabeth, Nordby, J.Cully
Published in Animal behaviour (01.01.2000)

by Nordby, J.Cully, Campbell, S.Elizabeth, Beecher, Michael D.
Published in Animal behaviour (01.04.2001)

by Nordby, J.Cully, Campbell, S.Elizabeth, Burt, John M., Beecher, Michael D.
Published in Animal behaviour (01.06.2000)

by Gubernick, David J., Nordby, J.Cully
Published in Animal behaviour (1992)