Willmund, Hinnenberger, Nick et al.: "Assistance for a chaperone: Chlamydomonas HEP2 activates plastidic HSP70B for cochaperone binding." in: The Journal of biological chemistry, Vol. 283, Issue 24, pp. 16363-73, 2008 (PubMed).
Liu, Willmund, Whitelegge et al.: "J-domain protein CDJ2 and HSP70B are a plastidic chaperone pair that interacts with vesicle-inducing protein in plastids 1." in: Molecular biology of the cell, Vol. 16, Issue 3, pp. 1165-77, 2005 (PubMed).
Schroda, Vallon, Whitelegge et al.: "The chloroplastic GrpE homolog of Chlamydomonas: two isoforms generated by differential splicing." in: The Plant cell, Vol. 13, Issue 12, pp. 2823-39, 2001 (PubMed).
Schroda, Vallon, Wollman et al.: "A chloroplast-targeted heat shock protein 70 (HSP70) contributes to the photoprotection and repair of photosystem II during and after photoinhibition." in: The Plant cell, Vol. 11, Issue 6, pp. 1165-78, 1999 (PubMed).