1. Symmetry in chemical structures and reactions;Balaban;Comput. Math. Applic.,1986
2. Über Polymerisation;Staudinger;Ber. dt. chem. Ges.,1920
3. Difficulties in the emergence of the polymer concept—an essay;Morawetz;Angew. Chem. Int.,1987
4. The discovery of soluble polysilane polymers;David;Chem. Br.,1987
5. The Structure of the Elements;Donohue,1974