Foweraker, Joe (1987). "Corporatist Strategies and the Transition to Democracy in Spain". Comparative Politics. 20 (1): 57–72. doi:10.2307/421920. ISSN0010-4159. JSTOR421920.
Witney, Fred (1966). "Labor and the Spanish Syndical System". Monthly Labor Review. 89 (8): 867–870. ISSN0098-1818. JSTOR41836594.
Foweraker, Joe (1987). "Corporatist Strategies and the Transition to Democracy in Spain". Comparative Politics. 20 (1): 57–72. doi:10.2307/421920. ISSN0010-4159. JSTOR421920.
Witney, Fred (1966). "Labor and the Spanish Syndical System". Monthly Labor Review. 89 (8): 867–870. ISSN0098-1818. JSTOR41836594.
Foweraker, Joe (1987). "Corporatist Strategies and the Transition to Democracy in Spain". Comparative Politics. 20 (1): 57–72. doi:10.2307/421920. ISSN0010-4159. JSTOR421920.