▁Or n ith ological ▁bibli ography ▁having ▁particular ▁reference ▁to ▁the ▁study ▁of ▁the ▁Bird s ▁of ▁Java . ▁Jak arta . ▁▁ 1 9 6 7 ▁– ▁A ▁further ▁contribution ▁to ▁our ▁o ological ▁knowledge ▁of ▁the ▁Island ▁of ▁Java ▁( Ind ones ia ). ▁Le iden . ▁( with ▁W . Ph . J . ▁H elle bre k ers ). ▁▁ 1 9 7 0 ▁– ▁U dj ung ▁K ul on : ▁The ▁Land ▁of ▁the ▁Last ▁J avan ▁Rh in oc eros . ▁Br ill : ▁Le iden . ▁ ▁selection ▁of ▁scientific ▁papers ▁written ▁by ▁A . ▁Ho og er wer f ▁and ▁published ▁in ▁Le iden ▁ ▁References ▁ ▁Category : 1 9 0 6 ▁birth s ▁Category : 1 9 7 7 ▁death s ▁Category : 2 0 th - century ▁zo olog ists ▁Category : A th let es ▁( track ▁and ▁field ) ▁at ▁the ▁ 1 9 2 8 ▁Summer ▁Olympics ▁Category : D utch ▁conservation ists ▁Category : D utch ▁male ▁middle - distance ▁run ners ▁Category : D utch ▁orn ith olog ists ▁Category : N ature ▁photograph ers ▁Category : O lymp ic ▁athlet es ▁of ▁the ▁Netherlands ▁Category : Pe ople ▁from ▁V la ard ingen <0x0A> </s> ▁Dob ri ▁Pop ov ▁Vo yn ik ov ▁( ; ▁ 1 0 ▁November ▁ 1 8 3 3 ▁– ▁ 2 7 ▁March ▁ 1 8 7 8 ) ▁was ▁a ▁Bulgar ian ▁teacher , ▁play w right ▁and