1942 seed catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Danish Seed Co, 1942)

1955 chrysanthemums - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Alec Henderson, Inc, 1955)

1956 Harrisons' nurseries : specialist in growing high quality - superior strains earliest-to-bear - true-to-name fruit trees for seventy-two years - Harrison's Nurseries (Berlin, Md.) (Harrison's, 1956)

2nd International congress of entomology, Oxford, August, 1912 - Jordan, Karl, 1861 -1959 (Printed by Hazell, Watson & Viney, Ld, 1913)

Abeille : journal d'entomologie - Société entomologique de France. (1864)

Abeille : journal d'entomologie - Société entomologique de France. (1867)

Abeille : journal d'entomologie - Société entomologique de France. (1868)

Abeille : journal d'entomologie - Société entomologique de France. (1869)

Abeille : journal d'entomologie - Société entomologique de France. (1872)

Abeille : journal d'entomologie - Société entomologique de France. (1875)