Observations
References and observations are semantically related. In some cases you can use "References" instead a noun "Observations".
References
Observations and references are semantically related. Sometimes you can use "Observations" instead a noun "References".
Cite this Source
References and Observations. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/observations/references
Observations & References. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/observations/references>.
References or Observations. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/observations/references.
Google Ngram Viewer shows how "observations" and "references" have occurred on timeline