remark mention retrospection name-dropping comment input allusion

quotation citation annotation mention acknowledgment cross-index note notation credit cross-reference cite photo credit

lubber's point white line target bench mark lubber line lubber's line lubber's mark landmark point of reference benchmark indicator reference point buoy mark

yearbook yearly encyclopedia reference book map collection vade mecum directory handbook cookery book encyclopaedia book of facts instruction book reference work cyclopaedia annual enchiridion book of maps cyclopedia source book book wordbook cookbook atlas

character recommendation good word character reference testimonial

substance meaning extension denotation

consultation action

schoolbook prayer book formulary yearbook catalogue phrase book school text reference book pamphlet authority storybook appointment calendar workbook appointment book folder catalog brochure signature leaflet pop-up tome pharmacopeia pop-up book book of facts textbook running headline review copy booklet reference reference work running head trade book playbook publication text edition bestiary catechism text songbook curiosa prayerbook copybook trade edition

foredge softback book album sketch block product paperback book notebook volume hardback order book softback journal production cover backbone novel soft-cover book coffee-table book paper-back book paperback sketchbook hardcover picture book sketch pad book binding back folio binding fore edge spine soft-cover

schedule