Personal Reminiscences of Dr. Asa Gray. Address before the Asa Gray Memorial Meeting, held under the auspices of the botanical section of the Biological Society of Washington
Riley, Charles V. 1888. "Personal Reminiscences of Dr. Asa Gray. Address before the Asa Gray Memorial Meeting, held under the auspices of the botanical section of the Biological Society of Washington." Botanical Gazette, 13 178–186.
