Kimura, Kitano, Nakajima et al.: "Hyperpolarization-activated, cyclic nucleotide-gated HCN2 cation channel forms a protein assembly with multiple neuronal scaffold proteins in distinct modes of protein-protein interaction." in: Genes to cells : devoted to molecular & cellular mechanisms, Vol. 9, Issue 7, pp. 631-40, 2004 (PubMed).
Ueda, Nakamura, Hayashi et al.: "Functional characterization of a trafficking-defective HCN4 mutation, D553N, associated with cardiac arrhythmia." in: The Journal of biological chemistry, Vol. 279, Issue 26, pp. 27194-8, 2004 (PubMed).
Pachucki, Burmeister, Larsen: "Thyroid hormone regulates hyperpolarization-activated cyclic nucleotide-gated channel (HCN2) mRNA in the rat heart." in: Circulation research, Vol. 85, Issue 6, pp. 498-503, 1999 (PubMed).
Shi, Wymore, Yu et al.: "Distribution and prevalence of hyperpolarization-activated cation channel (HCN) mRNA expression in cardiac tissues." in: Circulation research, Vol. 85, Issue 1, pp. e1-6, 1999 (PubMed).
Ludwig, Zong, Stieber et al.: "Two pacemaker channels from human heart with profoundly different activation kinetics." in: The EMBO journal, Vol. 18, Issue 9, pp. 2323-9, 1999 (PubMed).
Monteggia, Eisch, Tang et al.: "Cloning and localization of the hyperpolarization-activated cyclic nucleotide-gated channel family in rat brain." in: Brain research. Molecular brain research, Vol. 81, Issue 1-2, pp. 129-39, 2000 (PubMed).