7,943 Siti Sarah Binti Mohd Sinin 2018-11-09 https://www.fs.fed.us/rm/pubs_series/wo/wo_ah727/wo_ah727_321_323.pdf Dietz, D.R., Slabaugh, P.E., Bonner, F.T. (2008). Caragana arborescens Lam. Siberian peashrub. In: Bonner, F.T., Karrfalt, R.P., eds. The Woody Plant Seed Manual. Agric. Handbook No. 727. Washington, DC. U.S. Department of Agriculture, Forest Service. p. 321-323.