| Type | Article |
| Authors(s) | Hoffmann, W.E. |
| Year | 1935a |
| Title | Notes on Kwai Fa Shim (Lethocerus indicus Lep. & Serv.), an insect of economic importance |
| Volume | 14 |
| Page(s) | 164-174 |
| Published in/Publisher | Lingnan Agricultural Journal |
| Type | Article |
| Authors(s) | Hoffmann, W.E. |
| Year | 1935a |
| Title | Notes on Kwai Fa Shim (Lethocerus indicus Lep. & Serv.), an insect of economic importance |
| Volume | 14 |
| Page(s) | 164-174 |
| Published in/Publisher | Lingnan Agricultural Journal |