المؤلفون: Ohlen, Sarah B., Russell, Magdalena L., Brownstein, Michael J., Lefcort, Frances

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 2017 May 01. 114(19), 5035-5040.

الوصول الحر: https://www.jstor.org/stable/26481800Test

المؤلفون: Xu, Huisha, Lin, Zhijie, Li, Fengzhi, Diao, Wentao, Dong, Chunming, Zhou, Hao, Xie, Xingqiao, Wang, Zheng, Shen, Yuequan, Long, Jiafu

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 2015 Aug . 112(34), 10697-10702.

الوصول الحر: https://www.jstor.org/stable/26464022Test

المؤلفون: George, Lynn, Chaverra, Marta, Wolfe, Lindsey, Thorne, Julian, Close-Davis, Mattheson, Eibs, Amy, Riojas, Vickie, Grindeland, Andrea, Orr, Miranda, Carlson, George A., Lefcort, Frances

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 2013 Nov 01. 110(46), 18698-18703.

الوصول الحر: https://www.jstor.org/stable/23757606Test

المؤلفون: Couzin-Frankel, Jennifer

المصدر: Science, 2010 Apr . 328(5976), 298-300.

الوصول الحر: https://www.jstor.org/stable/40544544Test

المؤلفون: Kik, Maria J. L., van der Hage, Marein H.

المصدر: Journal of Zoo and Wildlife Medicine, 1999 Sep 01. 30(3), 435-438.

الوصول الحر: https://www.jstor.org/stable/20095892Test

المؤلفون: Schwartz, Joan P., Breakefield, Xandra O.

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 1980 Feb 01. 77(2), 1154-1158.

الوصول الحر: https://www.jstor.org/stable/8400Test

المؤلفون: Goedert, M., Otten, U., Hunt, S. P., Bond, A., Chapman, D., Schlumpf, M., Lichtensteiger, W.

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 1984 Mar 01. 81(5), 1580-1584.

الوصول الحر: https://www.jstor.org/stable/23522Test

المؤلفون: Breakefield, Xandra O., Orloff, Gregory, Castiglione, Carmela, Coussens, Lisa, Axelrod, Felicia B., Ullrich, Axel

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 1984 Jul 01. 81(13), 4211-4214.

الوصول الحر: https://www.jstor.org/stable/24168Test

المؤلفون: Osoff, Arlene

المصدر: The American Journal of Nursing, 1975 Jul 01. 75(7), 1158-1162.

الوصول الحر: https://www.jstor.org/stable/3423501Test

المؤلفون: Smith, Alfred A.

المصدر: The British Medical Journal, 1968 Jun . 2(5607), 763-763.

الوصول الحر: https://www.jstor.org/stable/20393107Test