Contributions to a Bryoflora of the United Arab Emirates (UAE).

Studies on the Bryoflora of Tanumah mountains, south-west Saudi Arabia

New records to the Bryoflora of Saudi Arabia

The developmental phases of plant taxonomy and floristic studies in Egypt

Contributions to the moss flora of the Egyptian Oases. 1. Farafra Oasis.

New records to the Bryoflora of the Sudan Republic.

The moss flora of Saint Katherine Protectorate, South Sinai, with eight new records

Contributions to the moss flora of the Egyptian Oases. 3. Bahariya Oasis

On the Cretaceous mangroves of Bahariya Oasis, Egypt

Contributions to the moss flora of the Egyptian Oases. 2. Siwa Oasis