References

Many of the incremental constants are based on this work:

D. W. Brown. A Short Set of 13C-NMR Correlation Tables . J. Chem. Ed., 1985, 62, 209-212.

In some cases, this method is used to estimate alkene and alkyne shifts:

B. Shoulders, S. C. Welch. A Very Brief, Rapid, Simple, and Unified Method for Estimating Carbon-13 NMR Chemical Shifts . J. Chem. Ed., 1987, 64(11), 915-918.

Some incremental constants, J constant estimations, and pulse sequence information are based on this textbook:

Friebolin, Horst. Basic One- and Two-Dimensional NMR Spectroscopy. 4th ed. Weinheim: WILEY-VCH Verlag GmbH & Co. KGaA, 2005.