• WALKER, ROGER M.
• LIDDELL, W. H.

Bulletin of Hispanic Studies (1992), 69, (1), 29–38.

• WALKER, ROGER M.

Bulletin of Hispanic Studies (1991), 68, (2), 313–314.

• PAVLOVIC, MILIJA N.
• WALKER, ROGER M.

Bulletin of Hispanic Studies (1983), 60, (2), 95–107.

• SMITH, COLIN
• WALKER, ROGER M.

Bulletin of Hispanic Studies (1979), 56, (1), 1–10.

• WALKER, ROGER M.

Bulletin of Hispanic Studies (1975), 52, (4), 398–404.

• WALKER, ROGER M.

Bulletin of Hispanic Studies (1975), 52, (2), 149–151.

• WALKER, ROGER M.

Bulletin of Hispanic Studies (1972), 49, (2), 120–127.

• WALKER, ROGER M.

Bulletin of Hispanic Studies (1970), 47, (4), 347–350.

• DEYERMOND, A. D.
• WALKER, ROGER M.

Bulletin of Hispanic Studies (1969), 46, (3), 193–200.

• WALKER, ROGER M.

Bulletin of Hispanic Studies (1966), 43, (1), 1–10.

• WALKER, ROGER M.

Bulletin of Hispanic Studies (1965), 42, (3), 149–160.