His Answer yes or no, 1950.

His Clinging to the wreckage, 1982: CIP t.p. (John Mortimer)

His Murderers and other friends, 1995: CIP t.p. (John Mortimer) publisher's info (is a former barrister; author of many novels, film scripts, and stage, television and radio plays, as well as nine vol. of Rumpole stories)

His Advokat po naznachenii︠u︡, 1982: t.p. (Dzh. Mortimer)

Internet movie database, Jan. 24, 2000 (John Mortimer, b. Apr. 21, 1923)

Wikipedia WWW site, Jan. 16, 2009 (under John Mortimer: Sir John Clifford Mortimer, CBE, QC; b. Apr. 21, 1923, Hampstead, London; d. Jan. 16, 2009; English barrister, dramatist, screenwriter, and author)

LC database, Jan. 16, 2009 (hdg.: Mortimer, John Clifford, 1923- ; usage: John Mortimer [predominant form], John Clifford Mortimer)

English fashions, 1947: t.p. (John Mortimer)

Telegraph WWW site, Jan. 16, 2009 (Sir John Mortimer; QC who took on liberal causes but found most fame as the creator of the fictional barrister Rumpole; produced a history of costume for Moss Bros.)

Wikidata, February 9, 2021 (alias: Ioannes Mortimer, John Clifford Mortimer, John Mortimer, Sir John Clifford Mortimer, Sir John Mortimer, Џон Мортимер, Джон Мортимър, Джон Мортимер, Джон Мортімер, ג'ון מורטימר,, ジョン・モーティマー, 約翰*摩提默, 約翰*莫蒂默, 約翰*默提梅, 约翰*莫蒂默; date of birth: +1923-04-21T00:00:00Z; date of death: +2009-01-16T00:00:00Z; place of birth: Hampstead; place of death: Turville; educated at: Brasenose College, Harrow School, Dragon School; instance of: human; spouse: Penelope Mortimer; child: Jeremy Mortimer, Emily Mortimer; award received: Commander of the Order of the British Empire, Fellow of the Royal Society of Literature, Knight Bachelor; country of citizenship: United Kingdom, United Kingdom of Great Britain and Ireland; occupation: screenwriter, barrister, novelist, poet lawyer, writer, lawyer; given name: John; surname: Mortimer; member of: Royal Society of Literature; languages spoken or published: English; sex or gender: male; notable work: A Voyage Round My Father; description/label: britisk manusforfattar, britisk manusforfatter, britisk manuskriptforfatter, Brits auteur, brittisk manusförfattare, englischer Schriftsteller und Anwalt, English barrister, סופר בריטי,; Alexander Turnbull Library ID: 231413; AllMovie person ID: p103616; AlloCiné person ID: 81038; Babelio author ID: 77403; BAV (Vatican Library: identifier) ADV12009562; BIBSYS identifier: 90051964; BNE identifier: XX1041345; BnF identifier: 12204860t; Brockhaus Enzyklopädie online ID: mortimer-john-clifford; Companies House officer ID: lAd1vS4JdAbd2MzzD2kUvYCV6Hw; CONOR identifier: 6871651; ČSFD person ID: 95859; Danish National Filmography person ID: 115375; Deutsche Biographie ID: 118584294; EGAXA identifier: vtls000998689; Elonet person ID: 105202; Encyclopædia Britannica Online ID: biography/John-Mortimer; Europeana entity: agent/base/61616; Fantastic Fiction author ID: m/john-mortimer; FAST-ID: 1731712; Filmportal ID: c09b19dff1074d858f497ae05ecc9cce; Find a Grave ID: 33024634; Freebase identifier: /m/016z_9; genealogics.org personID: I00602335; Geni.com profile ID: 6000000034573371595; GND identifier: 118584294; IDU person ID: 15093; IMDb identifier: nm0607876; Internet Broadway Database person ID: 71780; Kinopoisk person ID: 20618; LCAuth identifier: n50005846; Les Archives du Spectacle Person ID: 56360; Libris-URI: 42gkqpwn2j0xg2t; National Portrait Gallery (London: person identifier) mp06000; NDL identifier: 00757430; NKC identifier: jo2002112951; NLA identifier: 36179225; NLI (Israel: identifier) 000095526, identifier) 000578750; NNDB people ID: 272/000113930; NTA identifier (Netherlands: ) 072313609; NUKAT authorities: n95209882; Open Library identifier: OL4340550A; openMLOL author ID: 149474; Oxford Biography Index Number: 100790; People Australia identifier: 1224931; PLWABN ID: 9810649342805606; PORT person ID: 101045; PTBNP identifier: 289424; SAPA ID: a/e3f3c66d-f438-4cd6-89c8-4b120b9e9cb5; SELIBR: 325130; SFDb person ID: 138533; SNAC Ark ID: w6br91md; Store norske leksikon ID: John_Clifford_Mortimer; SUDOC authorities: 03068093X; The Paris Review interviewee ID: 2466; UK National Archives ID: F72153; Vatican Library VcBA ID: 495/301457; WorldCat Identities ID: lccn-n50005846) https://www.wikidata.org/wiki/Q973713