Migration of Birds (1979)

by Frederick Charles Lincoln; Steven R. Peterson

1967. The present status of our knowledge about pigeon homing. Proc. XIV Int. Ornithol. Congr.: 331-358.

Welty, J. C.

1962. The life of birds. W. B. Saunders Co. Phila. & Lond. 546 p.

Wetmore, A.

1926. The migration of birds. Harv. Univ. Press, Camb., Mass. 217 p.

Williams, G. G.

1945. Do birds cross the Gulf of Mexico in spring? Auk 62(1): 98-111.

1947. Lowery on trans-gulf migration. Auk 64(2): 217-237.

1950. Weather and spring migration. Auk 67: 52-65.

Williamson, K.