G. L. Tinker 1.
* G. L. Tinker en 1890 publicó el libro titulado: Bee-keeping for profit, or How to get the largest yields of comb and extracted honey. Flushing, Mich.: Rulison's printing House, 1890. 2.
* G. L. Tinker y Thomas G. Newman en 1893 publicaron el libro titulado: Bee-keeping for profit: Dr. Tinker's new system, or, How to get the largest yields of comb and extracted honey. Editorial: Chicago, Ill. : G.W. York, 1893.
G. L. Tinker 1.
* G. L. Tinker en 1890 publicó el libro titulado: Bee-keeping for profit, or How to get the largest yields of comb and extracted honey. Flushing, Mich.: Rulison's printing House, 1890. 2.
* G. L. Tinker y Thomas G. Newman en 1893 publicaron el libro titulado: Bee-keeping for profit: Dr. Tinker's new system, or, How to get the largest yields of comb and extracted honey. Editorial: Chicago, Ill. : G.W. York, 1893.