Transactions.

Mode of access: Internet.

The works of Hubert Howe Bancroft.

For discussion of authorship and authors see Quarterly of the Oregon Historical Society, v. 4 (1903) p. 287-364.

History of education in Iowa,

Mode of access: Internet.

... History of California ...

According to W. A. Morris, v. 1-5 were written by H. L. Oak, and v. 6-7 chiefly by William Nemos and Mrs. F. F. Victor. cf. Quarterly of the Oregon historical society, v. 4, p. 287-364.