[CO- 3 b.] Joint author. Hence Co-authorship. Also Co-authority, joint or concurrent authority.
1864. Spectator, 31 Dec., 1511. The First Folio … is the only authority for half the plays and a co-authority for the other half.
1886. R. Boyle, in New Shaks. Soc. Trans., 579. Claiming Massinger as co-author in The Two Noble Kinsmen.
1888. T. N. Brushfield, in Trans. Devonsh. Assoc., XX. 409. To corroborate his statement of the co-authorship of B. Bowring.
