http://www.philosophy.emory.edu/facstaff/lysaker.shtml
if folks out there have library access I would recommend Branka Arsic’s book On Leaving: A Reading in Emerson for a more impersonal version of Emersonian humanity:
http://backdoorbroadcasting.net/2012/05/branka-arsic-memorial-life-thoreau-and-benjamin-on-nature-in-mourning/