| 1830 & 1840 index Federal Census, Highland County, Ohio/ transcribed by Genevieve Breakfield | | |
| 1850 Census Highland County, Ohio/ The Southern Ohio Genealogical Society | Author: Southern Ohio Genealogical Society (Hillsboro, Ohio) | |
| 1850 census of Highland County, Virginia/ compiled by Emma Robertson Matheny | | |
| 1851 census index for the Parish of Tain/ Highland Family History Society | Author: Highland Family History Society (Scotland) | |
| 1851 census index of the Parish of Kiltearn, Ross and Cromarty/ Highland Family History Society | Author: Highland Family History Society (Scotland) | |
| 1870 census Highland County, Ohio/ compiled and typed by Genevieve Breakfield | | |
| Aberrant Mormon settlers : the homesteaders of Highland, Utah/ by David T. Durfey | | |
| Abstracts of biographies taken from the history of Ross and Highland counties, Ohio | Author: None Provided | |
| An Account of the Highland Society of Canada : a Branch of the Highland Society of London | Author: Macdonell, Archibald John | |
| Almaguin : a highland history/ Astrid Taim | | |
| The Amman families of Kuessnacht, Schwyz, Switzerland and Highland, Illinois : update of 1984 publication, Descendants of Joseph Nicholas Ammann, Franz Felchli, John Jacob Hirsch, and Joseph Marti/ researched by Eduard Ehrler and Albert O. Felchlia ; compiled by Albert O. Felchlia | Author: Ehrler, Eduard, Felchlia, Albert Oscar | |
| Arizona photographs : an inventory of a selection of pictures of Arizona housed in the Southwest Museum, Highland Park, Los Angeles, California/ prepared for the Arizona State Museum by Bernard L. Fontana. | Author: Arizona State Museum., Fontana, Bernard L., Southwest Museum (Los Angeles, California) | |
| The Atkinson families of York & Bucks Counties, Pennsylvania, Clinton, Greene & Highland Counties, Ohio, and Benton & Warren Counties in Indiana/ compiled and written by Cathie Atkinson Cox | Author: Cox, Cathie Atkinson, 1954- | |
| Atlas of Highland County, Ohio/ ... by J. M. Lathrop and H. C. Penny | Author: Lathrop, J. M., Penny, H. C. | |
| Atlas of Highland County, Ohio/ from actual surveys by and under the directions of D. J. Lake | | |
| Ayres Drug Store records, Highland County, Hillsboro, Ohio, 1866-1898/ prepared ... by the Southern Ohio Genealogical Society | Author: Southern Ohio Genealogical Society (Hillsboro, Ohio) | |
| Between the creeks/ Patrick H. McDonald | | |
| Birth and death records of Highland County, Ohio, 1856-1857 | Author: None Provided | |
| Bloomfield, Missouri : highland in the swamps/ by Robert H. Forister | | |
| Brief history of Highland View Cemetery | Author: Mecosta County Genealogical Society | |