“MOTIONS AROUND THE OUT-OF-PLANE EQUILIBRIUM POINTS FOR BINARY LALANDE 21258, BD+195116, ROSS 614, 70 OPHIUCHI AND 61 CYGNI SYSTEMS” (2025) FUDMA JOURNAL OF SCIENCES, 9(2), pp. 116–122. doi:10.33003/fjs-2025-0902-3256.