1) J. de Mendoza , E. Mesa , J. C. Rodríguez-Ubis , P. Vázquez , F. Vögtle , P. M. Windschif , K. Rissanen , J. M. Lehn , D. Lilienbaum and R. Ziessel , Angew. Chem., Int. Ed. Engl., 1991, 30 , 1331-1333
2) X. Chen, N. Huang, J. Gao, H. Xu, F. Xua and D. Jiang, Chem. Commun., 2014,50, 6161-6163, DOI: 10.1039/C4CC01825G ; Towards covalent organic frameworks with predesignable and aligned open docking sites
3) Yang, S.; Hu, W.; Zhang, X.; He, P.; Pattengale, B.; Liu, C.; Cendejas, M.; Hermans, I.; Zhang, X.; Zhang, J.; Huang, J.; J. Am. Chem. Soc., 2018, 140(44), 14614-14618 , DOI: 10.1021/jacs.8b09705 ; 2D Covalent Organic Frameworks as Intrinsic Photocatalysts for Visible Light-Driven CO2 Reduction
4) Leng, W.; Peng, Y.; Zhang, J.; Lu, H.; Feng, X.; Ge, R.; Dong, B.; Wang, B.; Hu, X.; Gao, Y.; Chem.-Euro. J., 2016, 22(27), 9087-9091, DOI: 10.1002/chem.201601334