Badawy, E. L. - S., and W. M. Amer, "The Role of Egyptian Botanical Gardens in Germplasm Conservation – in Botanical Gardens and their Role in Plant Conservation. ", Botanical Gardens and their Role in Plant Conservation, USA, CRC Press, 2023.
Youssef, R. A., W. M. Amer, and A. B. Hamed, "GENUS RETAMA RAF., 1838 (FABALES, FABACEAE): TAXONOMIC REVISION IN EGYPT SUPPORTED BY MOLECULAR FINGERPRINTING", BULLETIN OF THE IRAQ NATURAL HISTORY MUSEUM 435-458 , vol. 17, issue 3, pp. 435-458, 2023. 2023-_retama_baghdad.pdf
Amer, W. M., N. A. M. Shaye, M. O. Hassan, and M. M. Khalaf, "Heteroblastic Inflorescence of Lamium amplexicaule L. in Egyptian Flora", Plants, vol. 12, issue 1028, pp. 1-25, 2023. 2023-plants-lamium.pdf
Khalaf, M. H., W. M. Amer, and M. O. Hassan, " Palynomorphic Characteristics of the Heteroblastic Inflorescence, Lamium amplexicaule L.: A Case Study. Egypt. ", https://scholar.google.com/citations?hl=en&user=dNXDRs4AAAAJ, 2023. 2023-lamium_gally_proof__2162_ejb.pdf
Fouad, A., A. Hamed, W. amer, and R. Hafez, "Barcoding of some plant species using rbcL gene ‎in the Mediterranean oolitic sand dunes west of Alexandria, Egypt ", https://scholar.google.com/citations?hl=en&user=dNXDRs4AAAAJ, 2022. 2022_barcoding_of_the_oolitic_species_ejb.pdf
Amer, W. M., M. Shoulkamy, H. Dahy, and A. Faried, "Infraspecific identity of the wild Brassica nigra (L.) Koch. using morphological, cytogenetics and molecular (nuclear and chloroplast) approache", https://scholar.google.com/citations?hl=en&user=dNXDRs4AAAAJ, 2022.
Amer, W. M., "The Worst Invasive Species to Egypt", Invasive Alien Species Observations and Issues from Around the World Volume 1: Issues and Invasions in Africa, USA, Wiley Blackwell, 2021. invasive_alien_species_-_2021_-_pullaiah_-_the_worst_invasive_species_to_egypt.pdf
Hassan, W., A. S. M. A. A. ABDELHAMEED, N. A. A. Shaye, and W. M. Amer, " Taxonomic significance of seed sculpture and pollen ecto-mycoflora at the infraspecific level: Brassica tournefortii case study", Saudi Journal of Biological Sciences., Saudi Arabia, 2021; 28 (10) : . 2021_brassica_tournifortii-saudi_journal-ectomycophyta.pdf
Mazyad, A. A., A. K. El-Attar, W. M. Amer, and A. A. Ahmed, "Investigations on the Prevalence of Two Sweet Potato Viruses and their Potential Weed Reservoirs in Egypt", Egyptian Journal of Botany, vol. 61, issue 1, pp. 105-125, 2021.
Hassan, W. A., R. Alshamrani, W. M. Amer, and E. Alsherif, "Morphological, Molecular and Pollen Grain Investigations of Salix Species in Egypt", Baghdad Science Journal, vol. 18, issue 1, pp. 77-86, 2021. 2021-salix_bgd1d.pdf