These are the four principal texts of Esoteric Buddhism.

The book became 'Europe's principal text on the classification and treatment of disease'.

The principal text for Fowler's edition; associated with Wulfstan's commonplace books.

Each is trilingual, with the principal text in English, French and German.

For plays on historical subjects, Shakespeare relied heavily on two principal texts.

The principal Latin text was written in Gothic script by two scribes.

The Green Book, which Gaddafi authored in the 1970s, was for years the principal text of political education.

The document consists of a principal text, a resolution and an annex, and I am obliged to follow that order.

In her quest, "Ruby was her principal text," but the final achievement is all her own.

The principal texts for Gospel Magicians are the two-volume series: