- A History of the Plantation of Menunkatuck and of the Original Town of Guilford, Connecticut by Bernard Christian Steiner
- Some Homes by G.W. Hinckley
- The History of Guilford, Connecticut from its First Settlement in 1639 by Ralph D. Smith
- Yester-Years of Guilford by Mary Hoadley Griswold
- Proceedings at the celebration of the 250th Anniversary of the Settlement of Guilford, Conn., September 8th, 9th, and 10th 1889 by Guilford, Connecticut
- Early Domestic Architecture of Connecticut by Frederick Kelly
- Fifty Puritan Ancestors 1628-1660 by Elizabeth Todd Nash
- Historical Papers Relating to the Henry Whitfield House, Guilford, Connecticut by Guilford, Connecticut
- Old Paths and Legends of the New England Border by Katherine Mixer Abbott
- Genealogies of Connecticut Families: from the New England Historical and Genealogical Register by Gary Boyd Roberts
- The Life and Letters of Fitz-Greene Halleck by James Grant Wilson
- Echoes from the Home of Halleck and Other Poems by S. Ward Loper
- Guilford Potraits: Memorial Epitaphs of Alderbrook and Westside with Introductory Elegies and Essay by Henry Pynchon Robinson
- The Henry Whitfield House, order of Exercises at the Formal opening of the State Historical Museum, Guilford, Connecticut, September twenty-first, 1904
- A History of New Haven County, Connecticut by J.L. Rockey (Guilford and Madison p. 108-209)
- Record of the Descendants of John Bishop: One of the Founders of Guilford, Connecticut in 1639 by William Whitney Cone
- A Narrative of the Griswold Family: From Thomas Griswold, Esq. of Weathersfield and Guilford 1695 by Ruth Lee Griswold
- Andrew Warde and His Descendants 1597-1910 by George K. Ward
- A History of Christ Episcopal Church in Guilford, Connecticut: An Address Delivered by the Rector, Rev. William G. Andrews, in September, 1894, on the Occasion of the 150th Anniversary of the Parish
- 375 Years of Guilford, Connecticut 1639-2014
- Connecticut State Register & Manual Beginning 1785, includes information on Guilford committee members, town officers and statistics, districts, justices, banking, post offices, military, churches and clergy, doctors, and other information.