Lloyd Humberstone. On a conservative extension argument of Dana Scott. Logic Journal of the IGPL, 19(1):241-288, 2011. [doi]
@article{Humberstone11, title = {On a conservative extension argument of Dana Scott}, author = {Lloyd Humberstone}, year = {2011}, doi = {10.1093/jigpal/jzq046}, url = {http://dx.doi.org/10.1093/jigpal/jzq046}, researchr = {https://researchr.org/publication/Humberstone11}, cites = {0}, citedby = {0}, journal = {Logic Journal of the IGPL}, volume = {19}, number = {1}, pages = {241-288}, }