They authenticated the manuscript through biographical references, knowledge of the author's work and familiarity with his handwriting.

The work contains two biographical references of note.

The 2005 edition contains 355,000 words, phrases, and definitions, including biographical references.

He wrote several comprehensive biographical reference works on musicians.

The poems themselves often address another person, but in the main avoid biographical reference.

Much of Friedler's work contains biographical references, but these are often ambiguous.

The Hop-Garden is a personal work and contains many biographical references.

The book contains an index and various biographical references.

Doberman Editions, biographical reference - list of published works ref.

Very little is known about the next generation of the family apart from biographical references and rare media mentions.