BETLEM, H., JENNISKENS, P., SPURNÝ, P., VAN LEEUWEN, G. D., MISKOTTE, K., TER KUILE, C. R., ZARUBIN, P., ANGELOS, C. Precise trajectories and orbits of meteoroids from the 1999 Leonid meteor storm. Earth, Moon, and Planets. 2000, 82-83(-), 277-284. ISSN 0167-9295. E-ISSN 1573-0794.