http://en.wikipedia.org/wiki/Marianne_North http://books.google.com/books?id=fxzcdXInxL8C&dq=Susan+Morgan&ie=ISO-8859-1&source=gbs_gdata http://books.google.com/books?id=N2ZBH-3IpCcC&dq=Susan%20Morgan&source=gbs_similarbooks http://www.hastingspress.co.uk/history/19/north.htm http://www.plantexplorers.com/explorers/botanical-artists/marianne-north.htm