Rosicrucianism
Rosicrucianism is a spiritual and cultural movement that arose in early modern Europe in the early 17th century after the publication of several texts know and the Rosicrucian Manifestos. Rosicrucianism has long has some form of link to Freemasonry with a suggestion as early as 1638 in a Scottish poem stating the the brothers of the "rose crosse" knew the Masons word and with a operative builder being a large part of the Rosicrucian legend.
This section of the website features books of Rosicrucianism and the Societas Rosicruciana in Anglia which is the Rosicrucan order for Freemasons.