By Baines, Edward.
New York A. M. Kelley 1966 .
544 p. 23 cm..

By Mitchell, Broadus.
New York Da Capo Press 1968 .
xi, 281 p. , "Da Capo Press reprint edition." | Reprint of 1921 ed. 24 cm..

By Stein, Stanley J..
Cambridge, Mass. Harvard University Press 1957 .
xii, 273 p. 24 cm..

By Galambos, Louis..
Baltimore Johns Hopkins Press 1966 .
xii, 329 p. 23 cm..

By Cobos Cárdenas, Eduardo.
Madrid Ediciones Cultura Hispánica 1953 .
252 p. 26cm..