A study on incorporating Baybayin in environmental signages to foster familiarity of Baybayin among students of the University of the Philippines by Maravillas, Genesis Jan S.

Observations on regional variants and handshape patterns of six signs in Filipino sign language by Martinez, Liza B., Bernardo, Yvette A., Puson, Mary Jane S., Tanjusay, Rowella B.

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Visual aid stuff you've forgotten, things you never thought you knew, and lessons you didn't quite get around to learning

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The American sign language phrase book by Fant, Lou, Fant, Barbara Bernstein

Fundamentals of traffic engineering by Sigua, Ricardo G.

Billboards are they here to stay? a study of outdoor advertising signs in Guadalupe, EDSA Philippines by De los Reyes, Bernadette M.

Tic-tac teddy bears & teardrop tattoos a miscellany of the signs and symbols you see everyday by Scroggie, Justin

The sign language of love by Tabada, Mayette Q.

Power of signs signage business 101 by Azucena, Eugene O.