| Authors(s) | Foldi, I. |
| Year | 1990 |
| Title | 1.1.2.4 The scale cover. In: D. Rosen (ed.), Armoured scale insects, their biology, natural enemies and control. Vol. 4A. World Crop Pests. Elsevier, Amsterdam, the Netherlands: 43-54. |
| Authors(s) | Foldi, I. |
| Year | 1990 |
| Title | 1.1.2.4 The scale cover. In: D. Rosen (ed.), Armoured scale insects, their biology, natural enemies and control. Vol. 4A. World Crop Pests. Elsevier, Amsterdam, the Netherlands: 43-54. |