Planarizable supersymmetric quantum toboggans. Znojil, Miloslav (2011) SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
Point canonical transformation versus deformed shape invariance for position-dependent mass Schrödinger equations. Quesne, Christiane (2009) SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]