found:Her The four little pigs, 1970:t.p. (Joan Root)
found:Data from Benchmark Films for Lights, action, Africa! [MP] 1983 (a.e.)(Joan Root; Nairobi, Kenya)
found:Times online WWW site, Jan. 13, 2006(Joan Wells Root, aged 69; killed early this morning at her farmhouse on the shores of Lake Naivasha, about 90 km northwest of Nairobi; pioneering British wildlife film-maker and conservationist); Jan. 19, 2006 (b. Joan Wells Thorpe, 1936, Kenya; d. Jan. 12, 2006)
found:New York times WWW site, Jan. 17, 2006(Joan Root; b. Joan Thorpe, Nairobi; killed Friday [Jan. 13, 2006], Naivasha, Kenya, aged 69; animal lover and conservationist who collaborated with her husband, Alan Root, on a series of wildlife documentaries in the 1970s)
notfound:WW, 1982;BNB, 1980-81;WW Brit. sci., 1971/72.