1892–1895. Cooper Square, 2002. 482 pp. Stave, Bruce M. , John M. Allswang, Terrence J. McDonald, Jon C. Teaford. "A Reassessment of the Urban Political Boss:
Ryan J. Berg, Chuanlun L. Zhang, Samuel S. Bowser, Annette J. Dean and Terrence J. Beveridge (01 March 2013). “Magnetococcus marinus gen. nov., sp. nov