1.		Religious tourism : development, characteristics, perspectives / Tomislav Hitrec Autor: Hitrec, Tomislav Data Publicação: 1991 COTA(S): 2193.53
2.		El camino de Santiago / Luis Carandell [et al.] Data Publicação: 1991 Resp- Sec.: Carandell, Luis Alsina, Fernando López Moralejo, Serafín Yagues, José María COTA(S): 16602