A preliminary report of the algae of the fresh waters of Connecticut Conn, H. W. (Herbert William), 1859-1917 creator Webster, Lucia Washburn Hazen contributor text book Hartford Printed for the State Geological and Natural History Survey 1908 1908
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ENG State of Connecticut. Public document no. 47. "Designed to accompany the previous report upon the fresh-water Protozoa, Bulletin no. 2 of this survey." Algae Connecticut QK571 .C75 Bulletin (State Geological and Natural History Survey of Connecticut), no. 10 https://www.biodiversitylibrary.org/bibliography/2030 2992901 gs08000428 10.5962/bhl.title.2030 U.S. Geol. Survey Libr.