Analysis of information sources in references of the Wikipedia article "Visionary" in English language version.
In 1838 [...] Esquirol stated that 'A person is said to labour under a hallucination, or to be a visionary, who has a thorough conviction of the perception of a sensation, when no external object, suited to excite this sensation, has impressed the senses'.
In the Chan Essentials and Methods for Curing [...] the meditator's journey is not psychological but visionary. [...] Successful meditation, as depicted here, is primarily an elaborate visionary journey.