1. Microbial Polyesters;Doi,1990
2. Novel Biodegradable Microbial Polymers,1990
3. Developments in Crystalline Polymers - 2;Holmes,1988
4. Holmes, P.A., Collins, S.H. and Wright, L.F. US Patent 4 477654, 16 October 1984 (Imperial Chemical Industries plc)
5. Isodimorphism in bacterial poly(β-hydroxybutyrate-co-β-hydroxyvalerate)