Reference List for the Zappala et al. (1995) Asteroid Dynamical Families bundle
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Arnold, J.R., Asteroid families and 'jet streams'. Astron. J. 74, 1235-1242, 1969. doi:10.1086/110928

Brouwer, D., Secular variations of the oribital elements of minor planets, Astron. J. 56, 9-32, 1951.

Carusi, A., and E. Massaro, Statistics and mapping of asteroid concentrations in the proper elements space, Astron. Astrophys. Suppl. 34, 81-90, 1978.

Hirayama, K., Groups of asteroids probably of common origin. astron J. 31, 185-188, 1918. doi:10.1086/104299

Kozai, Y., The dynamical evolution of the Hirayama family, In Asteroids (T. Geherels, Ed.) pp. 334-358. Univ of Arizona Press, Tucson, 1979.

Lindblad, B.A., and R.B. Southworth, A study of asteroid families and streams by computer techniques, In Physical Studies of Minor Planets (T. Gehrels, Ed.), pp. 337-352. NASA SP-267, U.S. Govt. Printing Office, Washington, D.C., 1971.

Milani, A., and Z. Knezevic, Asteroid Proper Elements and the Dynamical Structure of the Asteroid Belt, Icarus 107, 219-254, 1994. doi:  10.1006/icar.1994.1020 doi:10.1006/icar.1994.1020

Williams, J.G., Asteroid families - An initial search. Icarus 96, 251-280, 1992. doi:10.1016/0019-1035(92)90079-M

Williams, J.G., Asteroid family identification and proper elements In Asteroids II (R.P. Binzel. T. Geherels, and M.S. Matthews, Eds.), pp. 1034-1072. Univ. of Arizona Press, Tucson, 1989.

Williams, J.G., Proper elements and family memberships of the asteroids, In Asteroids (T. Gehrels, Ed.), pp. 1040-1063. Univ. of Arizona Press, Tucson, 1979.

Zappala, V., Ph. Bendjoya, A. Cellino, P. Farinella, and C. Froeschle, Asteroid Families: Search of a 12,487-Asteroid Sample using Two Different Clustering Techniques, Icarus 116, 291-314, 1995.

van Houten, C.J., I. van Houten-Groeneveld, P. Herget, and T. Gehrels, The Palomar-Leiden survey of faint minor planets. Astron. Astrophys. Suppl. 2, 339-448, 1970.