Brain Transcriptome Database (BrainTx)http://rdf.ncbi.nlm.nih.gov/pubmed/

C. Huxley, et.al., The mouse surfeit locus contains a cluster of six genes associated with four CpG-rich islands in 32 kilobases of genomic DNA., Molecular and cellular biology, 1990, 10
http://rdf.ncbi.nlm.nih.gov/pubmed/2300057