See the images below for a rough guide to what should and should not be left at the Book Exchange Corner (Library Free Shelves).

This list also applies to the Little Libraries and Free Shelves you may find around Singapore. 

no-01-guide-oldbooks.pngyes-02-guide-magazines.pngyes-03-guide-comics.pngno-08-guide-newspapers.pngno-11-guide-brochure.pngno-10-guide-textbooks.png

no-07-guide-photocopies.pngno-06-guide-flyers.pngno-04-guide-religious.pngno-03-guide-worksheets.png(same goes for assessment books)

no-05-guide-catalogues.pngno-02-guide-manuals.png

no-09-guide-tapes.png

no-12-guide-everything-else.png