1. Laerum, O.D., Maurer, H.R.: Proliferation kinetics of myelopoietic cells and macrophages in diffusion chambers after treatment with granulocyte extracts (chalone). Virchows Arch. Abt. B Zellpath.14, 293–305 (1973)
2. Maschler, R., Maurer, H.R.: The granulocyte chalone: Partial purification and testing by differentiating assays. (Manuscript in preparation) (1977)
3. Maurer, H.R., Henry, R.: Colony growth of mouse bone marrow cells in agar contained in glass capillaries. Blut33, 11–22 (1976)
4. Maurer, H.R., Henry, R.: Growth kinetics by scanning of granulocytic cell colonies in glass capillaries. Blut34, 89–98 (1977)
5. Maurer, H.R., Laerum, O.D.: Granulocyte chalone testing: a critical review, in: Chalones, ed. J.C. Houck, pp. 331–354. Amsterdam: North-Holland Publ. Co. 1976