Ordo Militiae Sancti Johannis Baptistae Hospitalis Hierosolimitani. Bulletin of the R.G.P.M. & E. of the Order of Saint John of Jerusalem: Knights Hospitaller under the protection of the Royal House of Yugoslavia as awarded by King Peter II.
Chicago-referens (17:e uppl.)Ordo Militiae Sancti Johannis Baptistae Hospitalis Hierosolimitani. Bulletin of the R.G.P.M. & E. of the Order of Saint John of Jerusalem: Knights Hospitaller Under the Protection of the Royal House of Yugoslavia as Awarded by King Peter II. Malta.
MLA-referens (8:e uppl.)Ordo Militiae Sancti Johannis Baptistae Hospitalis Hierosolimitani. Bulletin of the R.G.P.M. & E. of the Order of Saint John of Jerusalem: Knights Hospitaller Under the Protection of the Royal House of Yugoslavia as Awarded by King Peter II.