| 其他書名 | A Source Book for Teachers of English, School Librarians, and Directors of Extra-curricular Activities, Listing Chiefly Free and Low Cost Illustrative and Supplementary Materials |
| 出版 | Teachers College, Columbia University, 1934 |
| URL | http://books.google.com.hk/books?id=Kz88AAAAIAAJ&hl=&source=gbs_api |