Below are links to printable brochures in both the English and Thai language issued by Immigration Division 1 Bangkok. The brochures give an overview on some topics such as Receiving visa or changing type of visa, Re-Entry Permit, Application for staying longer in the Kingdom, Receiving Residence Notification Every 90 days, Loss of the passport and Visa type correction.

English:
http://bangkok.immigration.go.th/engbroch.pdf

Thai:
http://www.imm1bkk.com/ThaiBrochure.pdf