Simmons, M. E. 1. (1977). Santiago F. Puglia, an early Philadelphia propagandist for Spanish American independence. Chapel Hill: U.N.C. Dept. of Romance Languages : Distributed by University of North Carolina Press.

Simmons, Merle E. 1918-2008. Santiago F. Puglia, an Early Philadelphia Propagandist for Spanish American Independence. Chapel Hill: U.N.C. Dept. of Romance Languages : Distributed by University of North Carolina Press, 1977.

Simmons, Merle E. 1918-2008. Santiago F. Puglia, an Early Philadelphia Propagandist for Spanish American Independence. Chapel Hill: U.N.C. Dept. of Romance Languages : Distributed by University of North Carolina Press, 1977.