@article{ref1,
title="Internal-external control and black militancy",
journal="Journal of Social Issues",
year="1970",
author="Forward, John R. and Williams, Jay R.",
volume="26",
number="1",
pages="75-92",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-4537",
doi="10.1111/j.1540-4560.1970.tb01281.x",
url="http://dx.doi.org/10.1111/j.1540-4560.1970.tb01281.x"
}