Robblee J، Cinco R، Yachandra V (2001). "X-ray spectroscopy-based structure of the Mn cluster and mechanism of photosynthetic oxygen evolution". Biochimica et Biophysica Acta. ج. 1503 ع. 1–2: 7–23. DOI:10.1016/S0005-2728(00)00217-6. PMID:11115621.
Robblee J، Cinco R، Yachandra V (2001). "X-ray spectroscopy-based structure of the Mn cluster and mechanism of photosynthetic oxygen evolution". Biochimica et Biophysica Acta. ج. 1503 ع. 1–2: 7–23. DOI:10.1016/S0005-2728(00)00217-6. PMID:11115621.