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	Authors Year Title Journal
8918	Varma, G.C. and O.S. Bindra. 1980 Studies on the chemical control of Pyrilla perpusilla (Walker) and effect of insecticides on its natural enemies. Pesticides 14(6): 9-10.
8330	Peng, H.J. and J. Zhang. 1993 Studies on the chemical control tactics and mixed economic threshold of rice planthopper and sheath blight in paddy rice field. Acta Phytophylacica Sinica 20(3): 199-204.
4350	Tian, R.G., Y.L. Zhang, and F. Yuan. 2004 Studies on the chromosomes of forty-five leafhopper species (Homoptera: Cicadelloidea) in China. Acta Entomologica Sinica 47(5): 630–638. pdf
2758	Le Quesne, W.J. 1972 Studies on the coexistence of three species of Eupteryx on nettle. Journal of Entomology Series A, General Entomology 47: 37–44.
8359	Qin, H.G., Z.X. Ye, R.H. Huang, and H. Li 1993 Studies on the complex control index of Sogatella furcifera and Nilaparvata lugens at the spike stage of late rice. Scientia Agricultura Sinica 26(1): 51-55. pdf
8006	Imai, K., K. Kubo, and T. Adachi. 1988 Studies on the control method of stripe, 1: Occurrence of the smaller brown planthopper, Laodelphax striatellus Falln, and the stripe in Hyogo prefecture. Bulletin of the Hyogo Prefectural Agricultural Institute 36: 81-84.
11180	Al-Sarai Al-Alawi, Mamoon. 2015 Studies on the control of Dubas bug, Ommatissus lybicus DeBergevin (Homoptera: Tropiduchidae), a major pest of Date Palm in the Sultanate of Oman. Doctoral dissertation. Imperial College London. 145 pp. pdf
9269	Koyama, T. and M. Tsurumachi. 1968 Studies on the control of leaf- and planthoppers by submerged application with insecticides. Japanese Journal of Applied Entomology and Zoology 12: 156-163. [Japanese, English abstract] pdf
9576	Khatri, A.K., G.A. Gangrade, and V.S. Rathore. 1983 Studies on the crop losses in rice caused by the white-backed planthopper (Sogatella furcifera) and the economic injury level in India. Tropical Pest Management 29(3): 220-223.
8631	Zhao, S.X., L.W. Wang, and Z.F. Wu. 1994 Studies on the damage and action threshold of brown planthopper in regeneration rice. Entomological Journal of East China 3(1): 60-64.
8505	Tang, J.Y., G.C. Ma, and G.W. Hu. 1992 Studies on the damage and economic threshold of white-backed planthopper to paddy rice. Acta Phytophylacica Sinica 19(2): 139-144.
7933	Huang, F.N. and X.N. Cheng Xianian. 1990 Studies on the damage of brown planthopper to yield components of rice. Chinese Journal of Rice Science 4(3): 117-121. pdf
7347	Li, F., P.Y. Li, Z.Z. Ding, D.F. Yang, and Y.J. Guo. 1999 Studies on the damage of the white-backed planthopper to yield components of rice. Journal of Nanjing Agricultural University 22(3): 115-116.
7744	Ann, S.Y., K.K. Chung, and J.C. Kim. 1993 Studies on the development of biotypes of the brown planthopper, Nilaparvata lugens stal, reared continuously on the resistant rice cultivars. Research Bulletin of Institute of Agricultural Resources -Donga University 2(1): 15-22.
9677	Miyake, T. and A. Fujiwara. 1961 Studies on the diapause and host plant preference in the white back planthopper, Sogata furcifera Horváth. Japanese Journal of Applied Entomology and Zoology 5(3): 174-179. pdf
12310	Kisimoto, R. 1959 Studies on the Diapause in the Planthoppers and Leafhoppers (Homoptera) II. Arrest of Development in the Fourth and Fifth Larval Stage Induced by Short Photoperiod in the Green Rice Leafhopper, Nephotettix bipunctatus cincticeps UHLER. Japanese Journal of Applied Entomology and Zoology 3(1): 49–55. https://doi.org/10.1303/jjaez.3.49 pdf
12311	Kisimoto, R. 1959 Studies on the Diapause in the Planthoppers and Leafhoppers III. Sensitivity of various larval stages to photoperiod and the forms of ensuing adults in the green rice leafhopper, Nephotettix cincticeps UHLER. Japanese Journal of Applied Entomology and Zoology 3(3): 200–207. https://doi.org/10.1303/jjaez.3.200 pdf
9583	Kisimoto, R. 1958 Studies on the diapause in the planthoppers. I. Effect of photoperiod on the induction and the completion of diapause in the fourth larval stage of the small brown planthopper, Delphacodes striatella Fallén. Japanese Journal of Applied Entomology and Zoology 2(2): 128-134. pdf
2277	Huang, C.W., et al. 1982 Studies on the different conditions of food for the brown planthopper. Entomological Knowledge 19(4): 1-4.
4640	Wang, X.R., et al. 1981 Studies on the differentiation factors of the wing-type of Nilaparvata lugens Stal. Entomological Knowledge 18(4): 145-147.
6076	Park, Y.D. and Y.H. Song. 1988 Studies on the distribution of the brown planthopper (Nilaparvata lugens Stål) biotypes migrated in the southern regions of Korea. Korean Journal of Applied Entomology 27(2): 63-67.[Korean with English summary] pdf
6757	Chen, C.C. 1985 Studies on the Echinochloa ragged stunt and its comparison with rice ragged stunt. Doctor thesis of Graduate Institute of Plant Pathology, National Chung-Hsing University. 150 pp.[Chinese] Thesis
6763	Chen, C.C., R.J. Chiu. M.J. Chen, E.S. Wang, and W.F. Ko. 1980 Studies on the Echinochola ragged stunt virus disease of rice plant in Taiwan. Plant Protection Bulletin 22: 425-426 (Abstract).[Chinese]
2843	Linnavuori, R.E. 1952 Studies on the ecology and phenology of the leafhoppers (Homoptera) of Raisio (SW-Finland). Annales Zoologici Societatis Zoologicae Botanicae Fennicae “Vanamo” 14(6): 1–32.
3912	Sarma, P.V. 1980 Studies on the ecology of the rice brown planthopper Nilaparvata lugens (Stal) (Homoptera: Delphacidae). Thesis Abstracts Haryana Agricultural University 6(1): 29-30.

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