1WAYNE HUNT, HARPER. Design International,an Imprint of HarperCollinsPublishers. The Word Commercial Marking Design Classics[M]. New York:Wayne Hunt and Harper Design International,an imprint of Harper Collins Publishers,2006.
2章莉莉.城市导向设计[M].上海:上海大学出版社,2006.
3Akiko Shiba.Pictogram and icon graphics[M].东京:大日本印刷株式会社,2002.