Jean-Marie Lehn, co-winner of the 1987 Noble Prize in Chemistry, defined his field of Supramolecular chemistry as follows: “Atoms are letters. Molecules are the words. Supramolecular entities are the sentences and chapters.” Lehn advanced our understanding of how molecules interact with one another. Molecular Structure
References for various fundamental things - composition, balance of details etc. I don't have sources for most of these as its something that was lying on my hdd for a while, but you should be able to look it up through google images.