| Materials towards a monograph of the Citharexylum II H N Moldenke (1958) Phytologia 6: 262-320 | |
| Materials toward a monograph of the genus Citharexylum. V H N Moldenke (1959) Phytologia 6: 448-505 | |
| Additional notes on the genus Citharexylum. XIX H N Moldenke (1981) Phytologia 48: 292-312 |