Gallardo 1959, p. 159. Gallardo, Ricardo (1959). "In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 de Junio de 1876 † Niza (Francia), 25 de Octubre de 1958" [In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 June 1876 † Nice (France), 25 October 1958]. Spanish Journal of International Law (in Spanish). 12 (1/2). Spanish Association of Professors of International Law and International Relations: 159–180. ISSN0034-9380. JSTOR44293430. OCLC9978048539.
López Jiménez 1963, p. 633. López Jiménez, Ramón (1963). "In Memoriam: José Gustavo Guerrero". Spanish Journal of International Law (in Spanish). 16 (3). Spanish Association of Professors of International Law and International Relations: 633–639. ISSN0034-9380. JSTOR44293729. OCLC9977577319.
Gallardo 1959, p. 160. Gallardo, Ricardo (1959). "In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 de Junio de 1876 † Niza (Francia), 25 de Octubre de 1958" [In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 June 1876 † Nice (France), 25 October 1958]. Spanish Journal of International Law (in Spanish). 12 (1/2). Spanish Association of Professors of International Law and International Relations: 159–180. ISSN0034-9380. JSTOR44293430. OCLC9978048539.
López Jiménez 1963, p. 634. López Jiménez, Ramón (1963). "In Memoriam: José Gustavo Guerrero". Spanish Journal of International Law (in Spanish). 16 (3). Spanish Association of Professors of International Law and International Relations: 633–639. ISSN0034-9380. JSTOR44293729. OCLC9977577319.
Gallardo 1959, p. 165. Gallardo, Ricardo (1959). "In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 de Junio de 1876 † Niza (Francia), 25 de Octubre de 1958" [In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 June 1876 † Nice (France), 25 October 1958]. Spanish Journal of International Law (in Spanish). 12 (1/2). Spanish Association of Professors of International Law and International Relations: 159–180. ISSN0034-9380. JSTOR44293430. OCLC9978048539.
López Jiménez 1963, p. 636. López Jiménez, Ramón (1963). "In Memoriam: José Gustavo Guerrero". Spanish Journal of International Law (in Spanish). 16 (3). Spanish Association of Professors of International Law and International Relations: 633–639. ISSN0034-9380. JSTOR44293729. OCLC9977577319.
Gallardo 1959, p. 166. Gallardo, Ricardo (1959). "In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 de Junio de 1876 † Niza (Francia), 25 de Octubre de 1958" [In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 June 1876 † Nice (France), 25 October 1958]. Spanish Journal of International Law (in Spanish). 12 (1/2). Spanish Association of Professors of International Law and International Relations: 159–180. ISSN0034-9380. JSTOR44293430. OCLC9978048539.
Gallardo 1959, p. 167. Gallardo, Ricardo (1959). "In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 de Junio de 1876 † Niza (Francia), 25 de Octubre de 1958" [In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 June 1876 † Nice (France), 25 October 1958]. Spanish Journal of International Law (in Spanish). 12 (1/2). Spanish Association of Professors of International Law and International Relations: 159–180. ISSN0034-9380. JSTOR44293430. OCLC9978048539.
López Jiménez 1963, pp. 638–639. López Jiménez, Ramón (1963). "In Memoriam: José Gustavo Guerrero". Spanish Journal of International Law (in Spanish). 16 (3). Spanish Association of Professors of International Law and International Relations: 633–639. ISSN0034-9380. JSTOR44293729. OCLC9977577319.
Gallardo 1959, p. 172. Gallardo, Ricardo (1959). "In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 de Junio de 1876 † Niza (Francia), 25 de Octubre de 1958" [In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 June 1876 † Nice (France), 25 October 1958]. Spanish Journal of International Law (in Spanish). 12 (1/2). Spanish Association of Professors of International Law and International Relations: 159–180. ISSN0034-9380. JSTOR44293430. OCLC9978048539.
Gallardo 1959, p. 159. Gallardo, Ricardo (1959). "In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 de Junio de 1876 † Niza (Francia), 25 de Octubre de 1958" [In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 June 1876 † Nice (France), 25 October 1958]. Spanish Journal of International Law (in Spanish). 12 (1/2). Spanish Association of Professors of International Law and International Relations: 159–180. ISSN0034-9380. JSTOR44293430. OCLC9978048539.
López Jiménez 1963, p. 633. López Jiménez, Ramón (1963). "In Memoriam: José Gustavo Guerrero". Spanish Journal of International Law (in Spanish). 16 (3). Spanish Association of Professors of International Law and International Relations: 633–639. ISSN0034-9380. JSTOR44293729. OCLC9977577319.
Gallardo 1959, p. 160. Gallardo, Ricardo (1959). "In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 de Junio de 1876 † Niza (Francia), 25 de Octubre de 1958" [In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 June 1876 † Nice (France), 25 October 1958]. Spanish Journal of International Law (in Spanish). 12 (1/2). Spanish Association of Professors of International Law and International Relations: 159–180. ISSN0034-9380. JSTOR44293430. OCLC9978048539.
López Jiménez 1963, p. 634. López Jiménez, Ramón (1963). "In Memoriam: José Gustavo Guerrero". Spanish Journal of International Law (in Spanish). 16 (3). Spanish Association of Professors of International Law and International Relations: 633–639. ISSN0034-9380. JSTOR44293729. OCLC9977577319.
Gallardo 1959, p. 165. Gallardo, Ricardo (1959). "In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 de Junio de 1876 † Niza (Francia), 25 de Octubre de 1958" [In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 June 1876 † Nice (France), 25 October 1958]. Spanish Journal of International Law (in Spanish). 12 (1/2). Spanish Association of Professors of International Law and International Relations: 159–180. ISSN0034-9380. JSTOR44293430. OCLC9978048539.
López Jiménez 1963, p. 636. López Jiménez, Ramón (1963). "In Memoriam: José Gustavo Guerrero". Spanish Journal of International Law (in Spanish). 16 (3). Spanish Association of Professors of International Law and International Relations: 633–639. ISSN0034-9380. JSTOR44293729. OCLC9977577319.
Gallardo 1959, p. 166. Gallardo, Ricardo (1959). "In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 de Junio de 1876 † Niza (Francia), 25 de Octubre de 1958" [In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 June 1876 † Nice (France), 25 October 1958]. Spanish Journal of International Law (in Spanish). 12 (1/2). Spanish Association of Professors of International Law and International Relations: 159–180. ISSN0034-9380. JSTOR44293430. OCLC9978048539.
Gallardo 1959, p. 167. Gallardo, Ricardo (1959). "In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 de Junio de 1876 † Niza (Francia), 25 de Octubre de 1958" [In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 June 1876 † Nice (France), 25 October 1958]. Spanish Journal of International Law (in Spanish). 12 (1/2). Spanish Association of Professors of International Law and International Relations: 159–180. ISSN0034-9380. JSTOR44293430. OCLC9978048539.
López Jiménez 1963, pp. 638–639. López Jiménez, Ramón (1963). "In Memoriam: José Gustavo Guerrero". Spanish Journal of International Law (in Spanish). 16 (3). Spanish Association of Professors of International Law and International Relations: 633–639. ISSN0034-9380. JSTOR44293729. OCLC9977577319.
Gallardo 1959, p. 172. Gallardo, Ricardo (1959). "In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 de Junio de 1876 † Niza (Francia), 25 de Octubre de 1958" [In Memoriam: José Gustavo Guerrero San Salvador (El Salvador), 26 June 1876 † Nice (France), 25 October 1958]. Spanish Journal of International Law (in Spanish). 12 (1/2). Spanish Association of Professors of International Law and International Relations: 159–180. ISSN0034-9380. JSTOR44293430. OCLC9978048539.