@misc{holtzman_2001, title={Reconciliation and revival: James R. Mann and the house Republicans in the Wilson era.}, volume={87}, number={4}, journal={Journal of American History (Bloomington, Ind.)}, author={Holtzman, A.}, year={2001}, pages={1526} }
 @article{holtzman_1997, title={Members of Congress as presidential ambassadors in the United Nations}, volume={24}, number={2}, journal={Congress & the Presidency}, author={Holtzman, A.}, year={1997}, pages={149–166} }