Spectrum Computing - History of added publishers/authors and other changes

Comment: While the manual credits David Whittaker as the creator of the music and FX, the game's main menu assigns this role to Jas.C.Brooke. Which of the two sources should we rely on for accurate information about the authorship of both the music and FX?

Original publisher #1: Ocean Software Ltd [#ID: 10508] * Country: UK [GB] * Type: Company: Publisher/Manager [P] * Owner #ID: 1366

Author #01: Mike Lamb [#ID: 9845] * Country: UK [GB] * Type: Person [+] * Team #ID: ---

Code [C]

Author #02: Andrew P. Deakin [#ID: 953] * Country: UK [GB] * Type: Person [+] * Team #ID: ---

Code [C]

Author #03: Ivan Horn [#ID: 6395] * Country: UK [GB] * Type: Person [+] * Team #ID: ---

In-game Graphics [G]

Author #04: David Whittaker [#ID: 3602] * Country: UK [GB] * Type: Person [+] * Team #ID: ---

Sound Effects [X]

Author #05: Jas C. Brooke [#ID: 6911] * Country: UK [GB] * Type: Person [+] * Team #ID: ---

Music [M] * Sound Effects [X]

-- #003527 by J. Pirés
-- add new publishers/authors/roles for 'Combat School (Ocean Software Ltd (UK))(1987)' [ID: 1028]
INSERT INTO roles (entry_id, label_id, roletype_id) VALUES (1028, 9845, 'C');
INSERT INTO roles (entry_id, label_id, roletype_id) VALUES (1028, 953, 'C');
INSERT INTO roles (entry_id, label_id, roletype_id) VALUES (1028, 6395, 'G');
INSERT INTO roles (entry_id, label_id, roletype_id) VALUES (1028, 3602, 'X');
INSERT INTO roles (entry_id, label_id, roletype_id) VALUES (1028, 6911, 'M');
INSERT INTO roles (entry_id, label_id, roletype_id) VALUES (1028, 6911, 'X');
-- Comment: While the manual credits David Whittaker as the creator of the music and FX, the game's main menu assigns this role to Jas.C.Brooke. Which of the two sources should we rely on for accurate information about the authorship of both the music and FX?

Combat School [#ID: 1028]