Elemental Periodic orbits Associated with the libration Points in the Circular Restricted 3-Body Problem. - Eusebius J. Doedel; Volodymyr A. Romanov; Randy C. Paffenroth; Herbert B. Keller; D. J. Dichmann; Jorge Galán-Vioque; André Vanderbauwhede (Int. J. Bifurc. Chaos, 2007)

Periodic orbits associated with the libration Points of the Homogeneous rotating Gravitating Triaxial Ellipsoid. - Volodymyr A. Romanov; Eusebius J. Doedel (Int. J. Bifurc. Chaos, 2012)

Periodic Orbits Associated with the Libration Points of the Massive Rotating Straight Segment. - Volodymyr A. Romanov; Eusebius J. Doedel (Int. J. Bifurc. Chaos, 2014)