File:Savolainen, R., Deslippe, R.J. 2001. Facultative and obligate slave making in Formica ants (10.1007@s001140100247).pdf

Summary
Savolainen, R., Deslippe, R.J. 2001. Facultative and obligate slave making in Formica ants. Naturwissenschaften 88: 347–350.