found: Her Jellybean, 1986, c1985:CIP t.p. (Tessa Duder)
found: Fitzgibbon, T. Beneath southern skies, New Zealand children's book authors & illustrators, 1993:p. 51 (Duder, Tessa; b. in Auckland on 13 Nov. 1940)
found: Wikipedia WWW site, viewed on March 15, 2021:Tessa Duder page (Tessa Duder CNZM OBE (née Staveley, born 13 November 1940) is a New Zealand author of novels for young people, short stories, plays and non-fiction, and a former swimmer who won a silver medal for her country at the 1958 British Empire and Commonwealth Games; As an editor she has also published a number of anthologies; born in Auckland; lives on Auckland's North Shore)