The periodical cicada

Entstehung des deutschen Königthums

Heinrich von Sybel

1844

Periodical cicadas, "17-year locusts."

United States. Entomology Research Division.

1966

The periodical cicada

William Josiah Gerhard

1923

Proceedings of the Special Committee on Bill No. 21 "An Act Respecting Hours of Labour on Public Works"

Canada. Parliament. House of Commons. Special Committee on Bill No. 21 "An Act Respecting Hours of Labour on Public Works."

1910

The "17-year locust" in 1919

1919

The evolutionary relationships of 17-year and 13-year cicadas, and three new species (Homoptera, Cicadidae, Magicicada)

Richard D. Alexander

1962

The periodical cicada in 1906 (Tibicen septendecim L.)

Charles Lester Marlatt

1906

The periodical cicada

United States. Department of Agriculture. National Agricultural Library.

1953