The publication includes several academic articles presented during the second International meeting of the Sancti Lazari Ordinis Academia Internationalis whose objective is to promote the historical knowledge related to the Military and Hospitaller Order of Saint Lazarus of Jerusalem, and other Crusader and related orders of chivalry as this relates to the hierarchy, their components, their glorious traditions and ancient history, as well as their relations with the Roman Catholic Church and with other churches that profess the faith of Christ.