1992

Lahr, G. and Langley, K. and Vereczkey, C. and Gratzl, O. and Gratzl, Manfred (1992): Secretory vesicle and cell surface markers for human endocrine pancreatic and pituiary tumors. In: Endocrine Pathology, Vol. 3, No. 4: pp. 165-172

1991

Langley, K. and Gratzl, Manfred (1991): Neural Cells adhesion Molecule NCAM in neural and endocrine cells. In: Gratzl, Manfred and Langley, K. (eds.) , Markers for Neural and Endocrine Cells : molecular and cell biology, diagnostic applications. Winheim: VCH-Verlagsgesellschaft. pp. 133-178

1990

Gratzl, Manfred and Langley, K. (1990): Markers for neural and endocrine cells. Molecular and Cell Biology, Diagnostic Applications. Weinheim u.a.: VCH

1987

Langley, K. and Aletsee, M. C. and Gratzl, Manfred (1987): Endocrine cells share expression of N-CAM with neurones. In: FEBS Letters, Vol. 220: pp. 108-112