K. Jensen, N. Wirth, Pascal User Manual and Report, Springer-Verlag, 1985.
@book{LD-JW, title = "{Pascal User Manual and Report}", author = "Kathleen Jensen and Niklaus Wirth", publisher = "Springer-Verlag", edition = "Third", year = 1985, }
LD-JW explains Pascal the way its inventor thought perfect: by showering the reader with syntax diagrams.