Air& space power journal [elektronický zdroj]. Maxwell AFB, Ala. : AU Press, 2002-. AFRP ; 10-1. Mode of access: Internet at the Air Power Institute web site. Address as of 04/03/03: http://www.airpower.maxwell.af.mil/airchronicles/apje.html (current issue); http://www.airpower.maxwell.af.mil/airchronicles/back.htm (back issues); current access available via PURL. Dostupné na internetu: <http://sfx.jib.cz/sfxlcl3?url_ver=Z39.88-2004&ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/sfxit.com:opac_856&url_ctx_fmt=info:ofi/fmt:kev:mtx:ctx&sfx.ignore_date_threshold=1&rft.object_id=1000000000299143&svc_val_fmt=info:ofi/fmt:kev:mtx:sch_svc&>