Much longer list of bibliography see at http://www.biochar-international.org/biblio. A commented one, as a hypertext pdf from 2009 till 2010 is by Jacek Jaworski, see his items in my short bibliography below.

	Name	Last modified	Size	Description
	Parent Directory		-
	Biochar Climate Saving Soils - Newsletter 2.pdf	2013-02-26 13:28	385K
	micro_gasif_cook.pdf	2013-02-11 12:52	2.0M
	bib_report_JH.html	2013-01-07 10:55	69K	J.H.'s bibliography reported full
	biochar.htm	2013-01-07 10:52	28K	J.H.'s bibliography as MLA with url
	fromMLAurl2url.sh.txt	2013-01-07 01:39	74	a script to make zotero's url live and background
	biochar.rdf	2013-01-06 23:13	119K	J.H.'s bibliography in zotero