don ▁has ▁written ▁numerous ▁works ▁on ▁the ▁Indones ian ▁language , ▁including ▁grammar ▁text books . ▁He ▁is ▁the ▁author ▁of ▁the ▁book ▁Col lo qu ial ▁Jak art an ▁Indones ian , ▁which ▁describes ▁the ▁Jak arta ▁dialect . ▁In ▁the ▁book ▁The ▁Indones ian ▁Language : ▁Its ▁History ▁and ▁Ro le ▁in ▁Modern ▁Society , ▁he ▁presents ▁the ▁history ▁of ▁the ▁Indones ian ▁language ▁and ▁its ▁function ▁in ▁modern ▁Indones ia . ▁ ▁S ned don ' s ▁proto - language ▁reconst ru ctions ▁include ▁Pro to - Min ah as an ▁and ▁Pro to - S ang ir ic . ▁ ▁Books ▁ ▁Indones ian ▁Reference ▁Gram mar ▁( 1 9 9 6 ) ▁ ▁Indones ian : ▁A ▁Com pre h ensive ▁Gram mar ▁( 1 9 9 6 ) ▁ ▁Under standing ▁Indones ian ▁Gram mar : ▁A ▁Student ’ s ▁Reference ▁And ▁Work book . ▁( 2 0 0 0 ) ▁ ▁The ▁Indones ian ▁Language : ▁Its ▁History ▁and ▁Ro le ▁in ▁Modern ▁Society ▁( 2 0 0 3 ) ▁ ▁Col lo qu ial ▁Jak art an ▁Indones ian ▁( 2 0 0 6 ) ▁ ▁References ▁ ▁Category : L iving ▁people ▁Category : L ingu ists ▁of ▁Aust ron esian ▁languages ▁Category : L ingu ists ▁from ▁Australia ▁Category : Univers ity ▁of ▁Sydney ▁al umn i ▁Category : Austral ian ▁National ▁University ▁al umn i <0x0A> </s> ▁Y esterday ▁( )) ▁is ▁an ▁EP ▁of ▁South ▁Korean ▁singer ▁Kim ▁Jun su ,