Griesbeck, Axel G., Henz, Andreas, Kramer, Wolfgang, Lex, Johann, Nerowski, Frank, Oelgemoeller, Michael, Peters, Karl, and Peters, Eva-Maria (1997) Synthesis of medium- and large-ring compounds initiated by photochemical decarboxylation of ω-phthalimidoalkanoates. Helvetica Chimica Acta, 80 (3). pp. 912-933.