Key to commonly intercepted armored scales.

Schneider, S. A., Fizdale, M., Normark, B. B. (2019) Identification guides, Identification Technology Programme, English language

Spruce longhorn beetles.

Royals, H. R., Gilligan, T. M., Laplante, S. (2019) Identification guides, USDA-APHIS-PPQ National Identification Services, 9 pp., English language

Coconut rhinoceros beetles.

Royals, H. R., Gilligan, T. M., Brodel, C. F. (2019) Identification guides, USDA-APHIS-PPQ National Identification Services, 6 pp., English language

Velvet longhorn beetle.

Royals, H. R., Gilligan, T. M. (2019) Identification guides, USDA-APHIS-PPQ National Identification Services, 5 pp., English language

Pinecone & bamboo longhorn beetles.

Royals, H. R., Gilligan, T. M. (2019) Identification guides, USDA-APHIS-PPQ National Identification Services, 3 pp., English language

Agrilus of concern

Royals, H. R., Gilligan, T. M. (2019) Identification guides, USDA-APHIS-PPQ National Identification Services, 8 pp., English language

City longhorn beetle.

Royals, H. R., Gilligan, T. M. (2019) Identification guides, USDA-APHIS-PPQ National Identification Services, 4 pp., English language

Tomato fruit borers.

Royals, H. R., Gilligan, T. M., Passoa, S. C. (2019) Identification guides, USDA-APHIS-PPQ National Identification Services, 5 pp., English language

Aquarium & pond plants of the world - lucid key.

Winterton, S., Scher, J., Burnett, J., Redford, A. J. (2018) Identification guides, Identification Technology Programme, English language

Key to Apis of the world.

Burrows, S., Christman, M., Spears, L., Smith-Pardo, A., Price, S., Ramirez, R., Griswold, T., Redford, A. (2018) Identification guides, Identification Technology Programme, English language