The RIS code 'TY' values can be found in the table at Wikipedia. Note that Tinderbox extracts the TY value but doesn't convert the encoded value to its more human readable version. The allowed values for RIS code 'TY' are as below:
Abbreviation Reference Type
ABST
Abstract
ADVS
Audiovisual material
AGGR
Aggregated Database
ANCIENT
Ancient Text
ART
Art Work
BILL
Bill
BLOG
Blog
BOOK
Whole book
CASE
Case
CHAP
Book chapter
CHART
Chart
CLSWK
Classical Work
COMP
Computer program
CONF
Conference proceeding
CPAPER
Conference paper
CTLG
Catalog
DATA
Data file
DBASE
Online Database
DICT
Dictionary
EBOOK
Electronic Book
ECHAP
Electronic Book Section
EDBOOK
Edited Book
EJOUR
Electronic Article
WEB
Web Page
ENCYC
Encyclopedia
EQUA
Equation
FIGURE
Figure
GEN
Generic
GOVDOC
Government Document
GRANT
Grant
HEAR
Hearing
ICOMM
Internet Communication
INPR
In Press
JFULL
Journal (full)
JOUR
Journal
LEGAL
Legal Rule or Regulation
MANSCPT
Manuscript
MAP
Map
MGZN
Magazine article
MPCT
Motion picture
MULTI
Online Multimedia
MUSIC
Music score
NEWS
Newspaper
PAMP
Pamphlet
PAT
Patent
PCOMM
Personal communication
RPRT
Report
SER
Serial publication
SLIDE
Slide
SOUND
Sound recording
STAND
Standard
STAT
Statute
THES
Thesis/Dissertation
UNBILL
Unenacted Bill
UNPB
Unpublished work
VIDEO
Video recording
See also—notes linking to here: