1. A survey of Hypertext;Conklin;IEEE Computer,1987
2. Hypercard: the Complete Manual;Goodman;Bantam Books,1987
3. Amino Acids and Vitamins: Structural formulas;Fournier;Macintosh public domain stackware,1987
4. A Macintosh Hypercard stack for calculation of the thermodynamically-corrected buffer recipes;Beynon;CABIOS,1988
5. People working in academic and non-profit institutions can ask for a preliminary copy of this unit by writing to the authors