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Citations
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Howard, L. O. (1899). Butterflies attracted to light at night. Proceedings of the Entomological Society of Washington, .
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Hough, W. (1901). The development of illumination. American Anthropologist, 3(2), 342–352.
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Gould, G. M. (1903). A hitherto undescribed visual phenomenon. Science, 18, 536–537.
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Stone, W. (1906). Some Light on Night Migration. The Auk, 23(3), 249–252.
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Roberts, T. S. (1907). A Lapland Longspur Tragedy: Being an Account of a Great Destruction of These Birds during a Storm in Southwestern Minnesota and Northwestern Iowa in March, 1904. The Auk, 24(4), 369–377.
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