Iowa. General Assembly. Index for Senate and House journals. [State of Iowa].
Chicago-referens (17:e uppl.)Iowa. General Assembly. Index for Senate and House Journals. [Des Moines]: [State of Iowa].
MLA-referens (8:e uppl.)Iowa. General Assembly. Index for Senate and House Journals. [State of Iowa].
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.