Gleb K. Mikhailov, "Development of Studies in the History of Elasticity Theory and Structural Mechanics", in Essays on the History of Mechanics: In Memory of Clifford Ambrose Truesdell, edited by Antonio Becchi et al. (Basel, Boston and Belin: Birkhäuser Verlag, 2003), p. 30. Available through Google books. Accessed 27 Dec. 2007.