▁by ▁Green ▁The ▁Bird s ▁of ▁Australia ▁– ▁Gregory ▁Mat he ws ▁( W ither by : ▁London , ▁ 1 9 1 0 – 2 7 ) ▁Bird s ▁in ▁Fl ight ▁– ▁William ▁Pl ane ▁Py craft ▁( G ay ▁& ▁Han cock , ▁London , ▁ 1 9 2 2 ) ▁Bird s ▁and ▁their ▁Young ▁– ▁Thomas ▁Cow ard ▁( G ay ▁& ▁Han cock : ▁London , ▁ 1 9 2 3 ) ▁Wing ▁To ▁Wing ▁– ▁Bird ▁Watch ing ▁Advent ures ▁at ▁Home ▁and ▁Ab road ▁with ▁the ▁R . A . F . ▁– ▁E . H . ▁W are ▁( Pat ern oster ▁Press , ▁ 1 9 4 6 ) ▁AS IN : ▁B 0 0 0 7 K CF UG ▁The ▁Lady bird ▁Book ▁of ▁British ▁Wild ▁Anim als ▁– ▁George ▁C ans dale ▁( W ills ▁& ▁He p worth ▁Ltd , ▁ 1 9 5 8 ) ▁My ▁Book ▁of ▁Bird s ▁– ▁Roland ▁Green , ▁She pp ard ▁Raymond ▁( Mac mill an ' s ▁E asy ▁Study ▁Series , ▁ 1 9 4 9 ) ▁ ▁Pub lished ▁books ▁on ▁Green ▁" A ▁Hom age ▁to ▁Roland ▁Green ▁– ▁His ▁Nor folk ▁Leg acy " ▁– ▁David ▁Jo el ▁( St ▁Bar be ▁Museum ▁and ▁Art ▁Gallery , ▁L ym ington ) ▁ ▁External ▁links ▁ ▁Sl ides how ▁of ▁birds ▁in ▁flight ▁on ▁YouTube ▁Gallery ▁on ▁e B ay ▁ ▁References ▁ ▁Category : 1 8 9 0