Book The Editors of the Darwin Correspondence Project; Secord, James A.; Burkhardt, Frederick; et al. (2023)
The Correspondence of Charles Darwin: Volume 30, 1882. (/isis/citation/CBB019640041/) unapi

Article Bernard Lightman (2022)
The Darwin Correspondence Project and Pedagogy. Journal of the History of Biology (pp. 403-409). (/isis/citation/CBB019978348/) unapi

Book Frederick Burkhardt; James A. Secord (2018)
The Correspondence of Charles Darwin: Volume 26, 1878. (/isis/citation/CBB351027289/) unapi

Book Charles Darwin; Frederick Burkhardt; James A. Secord (2015)
The Correspondence of Charles Darwin, Volume 23: 1875. (/isis/citation/CBB427468341/) unapi

Book Darwin, Charles Robert; Burkhardt, Frederick; Secord, James A. (2015)
The Correspondence of Charles Darwin. (/isis/citation/CBB001551936/) unapi

Book Darwin, Charles; Burkhardt, Frederick; Secord, James; et al. (2013)
The Correspondence of Charles Darwin. (/isis/citation/CBB001214227/) unapi

Book Darwin, Charles; Burkhardt, Frederick; Secord, James (2012)
The Correspondence of Charles Darwin: 1871. (/isis/citation/CBB001200119/) unapi

Article Herbert, Sandra; Pearn, Alison (2009)
Eloge: Frederick H. Burkhardt, 13 September 1912--23 September 2007. Isis: International Review Devoted to the History of Science and Its Cultural Influences (p. 111). (/isis/citation/CBB000951312/) unapi

Book Cain, Joe; Ruse, Michael; Burkhardt, Frederick (2009)
Descended from Darwin: Insights into the History of Evolutionary Studies, 1900--1970. (/isis/citation/CBB001020901/) unapi

Book Darwin, Charles; Burkhardt, Frederick (2008)
The Correspondence of Charles Darwin, Volume 16. (/isis/citation/CBB000952031/) unapi

Book Burkhardt, Frederick (2008)
Charles Darwin: The Beagle Letters. (/isis/citation/CBB000951620/) unapi

Book Darwin, Charles; Burkhardt, Frederick; Evans, Samantha; et al. (2008)
Evolution: Selected Letters of Charles Darwin, 1860--1870. (/isis/citation/CBB000951991/) unapi

Book Darwin, Charles; Burkhardt, Frederick (2005)
The Correspondence of Charles Darwin: Volume 15, 1867. (/isis/citation/CBB000772747/) unapi

Book Darwin, Charles; Burkhardt, Frederick (2004)
The Correspondence of Charles Darwin, Volume 14: 1866. (/isis/citation/CBB000500343/) unapi

Book Darwin, Charles; Burkhardt, Frederick H.; Porter, Duncan M.; et al. (2001)
Correspondence of Charles Darwin. Vol. 12, 1864. (/isis/citation/CBB000101668/) unapi

Book Darwin, Charles; Burkhardt, Frederick; Porter, Duncan M.; et al. (1999)
The Correspondence of Charles Darwin. Volume 11, 1863. (/isis/citation/CBB000111733/) unapi

Book A calendar of the correspondence of Charles Darwin, 1821-1882 (1994). (/isis/citation/CBB000058273/) unapi

Article Burkhardt, Frederick (1988)
Editing the correspondence of Charles Darwin. Stud. Bibliogr. (pp. 149-159). (/isis/citation/CBB000035209/) unapi

Article Wheeler, Alwyne; Davis, Peter S.; Lazenby, Elizabeth (1986)
William Turner's (c. 1508-1568) notes on fishes in his letter to Conrad Gessner. Archives of Natural History (pp. 291-305). (/isis/citation/CBB000042253/) unapi

Article Burkhardt, Frederick (1986)
Editing Darwin. Proceedings of the American Philosophical Society (pp. 367-373). (/isis/citation/CBB000040822/) unapi