• SAGE, J. W.

Bulletin of Hispanic Studies (1975), 52, (3), 267–273.

• SAGE, J. W.

Bulletin of Hispanic Studies (1956), 33, (2), 114

• SAGE, J. W.

Bulletin of Hispanic Studies (1956), 33, (1), 60

• SAGE, J. W.

Bulletin of Hispanic Studies (1954), 31, (1), 61