Gardner & Johnson (2013), pp. 488–495 Gardner, Esther P; Johnson, Kenneth O (2013). "22 - The Somatosensory System: Receptors and Central Pathway". ใน Kandel, Eric R; Schwartz, James H; Jessell, Thomas M; Siegelbaum, Steven A; Hudspeth, AJ (บ.ก.). Principles of Neural Science (5th ed.). United States: McGraw-Hill. ISBN978-0-07-139011-8.
Gardner & Johnson (2013), p. 477 Gardner, Esther P; Johnson, Kenneth O (2013). "22 - The Somatosensory System: Receptors and Central Pathway". ใน Kandel, Eric R; Schwartz, James H; Jessell, Thomas M; Siegelbaum, Steven A; Hudspeth, AJ (บ.ก.). Principles of Neural Science (5th ed.). United States: McGraw-Hill. ISBN978-0-07-139011-8.
Pearson, Keir G; Gordon, James E (2013). "35 - Spinal Reflexes". ใน Kandel, Eric R; Schwartz, James H; Jessell, Thomas M; Siegelbaum, Steven A; Hudspeth, AJ (บ.ก.). Principles of Neural Science (5th ed.). United States: McGraw-Hill. Table 35-1 Classification of Sensory Fibers from Muscle, p. 796. ISBN978-0-07-139011-8.
MacCallum, Don. "Peripheral Nervous System". Histology and Virtual Microscopy Learning Resources. University of Michigan Medical School. คลังข้อมูลเก่าเก็บจากแหล่งเดิมเมื่อ 2014-07-07. สืบค้นเมื่อ 2014-06-24.
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MacCallum, Don. "Peripheral Nervous System". Histology and Virtual Microscopy Learning Resources. University of Michigan Medical School. คลังข้อมูลเก่าเก็บจากแหล่งเดิมเมื่อ 2014-07-07. สืบค้นเมื่อ 2014-06-24.