Annandreas is the originator of the cluster text, which is a typographic style that is about twenty percent better than ordinary texts, and has written, e.g. Readability, Are texts wrongly written?...view moreAnnandreas is the originator of the cluster text, which is a typographic style that is about twenty percent better than ordinary texts, and has written, e.g. Readability, Are texts wrongly written?, Typographic manual and Typographical investigations.view less