Algorithms for the Nonclassical Method of Symmetry Reductions. - Peter A. Clarkson; Elizabeth L. Mansfield (SIAM J. Appl. Math., 1994)

Applications of the Differential Algebra Package diffgrob2 to Classical Symmetries of Differential Equations. - Elizabeth L. Mansfield; Peter A. Clarkson (J. Symb. Comput., 1997)

Painlevé transcendents. - Peter A. Clarkson (NIST Handbook of Mathematical Functions, 2010)

Properties of generalized Freud polynomials. - Peter A. Clarkson; Kerstin Jordaan (J. Approx. Theory, 2018)